_____ we have finished the course, we shall start doing more revision work.
A.For now
B.Ever since
C.Now that
D.By now
A.For now
B.Ever since
C.Now that
D.By now
If we ______ yesterday, we ______ the work.
A.weren't interrupted... would finish
B.didn't interrupt... would have finished
C.hadn't interrupted... had finished
D.hadn't been interrupted... would have finished
By the end of next month we ______ this assignment.
A.will finish
B.will be finishing
C.will have finished
D.have finished
With such a short time ______ it doesn't seem likely that we will finish the job.
A.leave
B.leaving
C.leaves
D.left
Speaker A: I'm tired. Maybe we can finish it tomorrow.
Speaker B:__________ We could do it first thing tomorrow morning.
A. Why not!
B. Can we?
C. You sure'?
D. Shall we?
John, you are so lazy. This job ______hours ago.
A.should finish
B.must have finished
C.could be finishing
D.ought to have been finished
I wish I______to the party with you, but I had to finish my papers.
A.could have gone
B.went
C.might have gone
D.have gone
I have done much of the work. Could you please finish ______ in two days?
A.the rest
B.the other
C.another
D.the others
The fishes are about 1.5 meters long and look like carps(鲤鱼). There will be a detector intheir bodies. They canfind the sources of pollutionin the water, and then the robot fisheswilleat part of it. Unlike other robots, they don’t need to be controlled by people faraway. Therobots all have an eight-hour battery. They can “swim” in the sea freely and send backinformation to people on the beach. After their batteries die, they will return by themselves.
There are five robot fishes altogether now.Each costs about 29,000 dollars. They are partof a three-year project between engineering company BMT Group and Essex University insoutheastern England.
“We designed the fishes creatively. We hopethe robot fishes can find the changes in the seawater and report back the information,” said Professor Huof Essex University. His team isdeveloping the fishes.
What will the robots do if they find the pollution in the water?
A.They will eat part of it.
B.They will stop working.
C.They will tell people where they are.
D.They will take it out to the beach.
How longcan a battery in their bodies work each time?A.For five hours
B.For eight hours.
C.For twelve hours.
D.For one day.
How much do the five robot fishes cost altogether? A.$14, 500.
B.$29,000.
C.$145,000.
D.$1,450, 000.
Which of the following is TRUE? The robot fishes ____.A.can eat anything in the water
B.need to be controlled by people
C.are 1.5 meters long andthey look like sharks
D.cango back to the beach when the batteries run down
What can we learn from the passage? The robot fishes____.A.have worked around the world
B.can’t take out the trash in the water
C.will helppeopledetect the pollution in the water
D.help to find other fishes in the rivers, lakes and seas
请帮忙给出每个问题的正确答案和分析,谢谢!
Simon: Are you coming to my birthday party tomorrow?
Gary;______, but I have to finish my term paper first.
The students______discussing, the teacher went on______the passage.
A.finishing; summarizing
B.having finished; to summarize
C.to finish; summarizing
D.to have finished; summarizing