—Dad, please tell me when Mum_____. I miss her very much.
—She will return when she_____ her task. And she will bring a nice present for you.
A. returns; finishes B. returns; will finish
C. will return; finishes D. will return; will finish
--This is _______ fantastic movie I have ever seen.
--Yes, I’ve never seen a _______ one.
A. the worst; bestB. the most; better
C. the better; bestD. the worse; good
The rivers will become dirtier and dirtier _______ we take action to protect them.
A. since B. if C. until D. Unless
--I’m a little hungry, Mum.
--There are some cakes on the plate. You can take _______.
A. it B. one C. that D. This
--Would you like some tea, please?
--Yes, and I prefer tea _______ some sugar.
A. to B. for C. with D. From
--The man in a black suit _______ be our youth worker.
-- I’m sure it _____ be him. I saw him in the laboratory building some minutes ago.
A. must; can’t B. can; mustn’t C. can; could D. must; won’t