He has poor _______, so he can’t see the words on the blackboard clearly.

— Could I borrow your dictionary?— Of course you ______. 

—Do you know where Mary is? I couldn’t find her anywhere.—Well . She        have gone far—her coat’s still here.

---Mum, I hurt my leg when I climbed the tree. --- You ___ that tall tree. I’ve told you many times.

--How about the film last night?  ---We _________ expect a better one. This is the best one that has impressed us that much.