![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
You must be in a hurry, otherwise, you cant ________ the school bus.
A.keep up with
B.get
C.catch
D.catch up with
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.keep up with
B.get
C.catch
D.catch up with
______ it is you've found, you must give it back to the person it belongs to.
A.That
B.What
C.Whatever
D.However
A. must have been working
B. might be working
C. must work
D. should have worked
A.That
B.What
C.Whatever
D.However
"Must we hand in our exercise-books now? ""No, you ______. "
A.mustn't
B.don't
C.needn't
D.can't
Look, what you have done! You ______ must have been move careful.
A.must
B.might
C.should
D.would
--I can't find my wallet.
-- ______ it at home?
A. Must you leave
B. Maybe you leave
C. You might left
D. Might you have left
You must ______ the facts and should not run away from the truth.
A.look
B.sight
C.front
D.face
When you go to a foreign country, you must ______ yourself to new manners and customs.
A.adopt
B.admit
C.adapt
D.adhere