Listen! There must be someone _________ through the jungle. A. trek B. treking C. trekking
-What are you busy doing, Sandy?- I’m making some flash cards _________ me remember English words.
The socks cost _________ much _________we didn’t buy any.
–“It’s too cold. Would you mind _________ the window?”.- “_________ . But don’t do it now.”
- Dad, can I have _________ to eat? I’m hungry.- Sorry, there is _________ in the fridge. Can you go downstairs to buy some food?
–He didn’t think the shirt _________, so he didn’t buy it.