Do you know the girl_____ hat?[ ]
My dog is very _________. It is safe to touch him if you want to.
Could you please do some shopping for me, Mary?— Sorry, I ______ my homework.
Doing lots of listening practice is one of ________ best ways of becoming ________ good language learner.
I don’t think we can find a new day to work out the problem. — But we’d better not .