—What kind of ________ does your son want to buy?—Tomatoes and potatoes.
You seem ___________. What are you____________?
I really don’t know _______________.
There will not _________ enough room for __________.
---Mom! May I have some cakes?---Sorry, there’s ________ left in the box. I will go and buy some for you this afternoon.
-----Where are you going for your winter vocation?----- We _______ go to Hainan, but we are not sure.