._____ nothing is doing ill.
A.Do |
B.To do |
C.Doing |
D.Does |
Our monitor talks about Mars as if he ______ a scientist.
A.is |
B.were |
C.be |
D.had been |
Your floor is dirty. It needs _______.
A.clean |
B.to clean |
C.cleaning |
D.cleaned |
. ---Here you go. There are______ such cards here.
--- I only need ______ these cards in the box.
A.five dozens; one dozen |
B.five dozens of; one dozen of |
C.five dozen ; one dozen |
D.dozens of ; one dozen of |
---Listen! The fire engine is roaring! (消防车吼叫)
--- Oh, there ______ be a fire somewhere. How terrible!
A.should |
B.must |
C.have to |
D.will |
The robber can’t escape _______ this time. We have got much evidence to prove his crime.
A.treatment |
B.agreement |
C.punishment |
D.movement |