Tom doesn’t know _________ Chinese because he has learned it for only _________ weeks.

The new student is ________ shy.

－I think teenagers should not be allowed to get car licenses.－I agree. They are not _______.

 –Don’t worry. We still have __________ time. 

 — Our teacher wants us to be ______ when we talk with the foreigners.— Yes, we should believe in ourselves.