20: My sister works as a volunteer at a _______ in the city.

A. donate             B. shelter              C. community          D. homeless

19: ____ ? –There’s some meat and some rice.

A. What’s for lunch?          B. What’s lunch?               C. What’s lunch for?     D. What lunch for?

18:  My hobby is____

A. cooking          B. cook                           C. to cook               D. cook

17: John was reading a book when I ____ him.

A. seen               B. had saw             C. had seen                       D. saw

16: Trang ____ me 20 minutes ago.

A. phones          B. phoned              C. had phoned          D. has phoning