The floor is so wet. Let’s _____________.
A. stop mopping it up B. stop to mop it up.
C. stop mopping up it D. stop to mop up it
I _________ my mum cook dinner in the kitchen when the telephone ______.
A. helped; was ringring B. helped; rang
C. was helping; rang D. was helping; was ringing
Today the forests are getting fewer and fewer. We must _______ down too many trees.
A. keep people from cutting B. prevent people from cutting
C. stop people cutting D. all the above
Would you please _________ them _________ a writing competition?
A. inviting ; join B. to invite; to join C. invite; to join D. to invite; join
---The coat with Yao Ming’s picture _________ Tom’s. He likes him very much.
--- No, it ___________ be like his. He dislikes black colour.
A. must be; mustn’t B. may be; may not C. must be; can’t D. maybe; can’t
---Why is the girl called Kitty so sad? ---_________, I think.
A. Because she passed the maths test
B. Because of she failed the maths test
C. Because of her bad points in the maths test
D. Because her failed the maths test
