36.　 I _____________ (feed) my cat, so it is full now.

35.　 Sunglasses are used for ____________ (keep) out the sun.

34.　 I am considering ______________ (join ) the English club next week.

33.　 He decided ______________ (chat) with his friend on the net.

32.　 He doesn’t know where ____________ (go) for the vacation.

31.　 Shanghai ________________ (become) a modern city over the years.

30.　 I like singers who ___________ (be) really cool.

29.　 It’s too noisy. They must ____________ (listen) to the rock music now.

28.　 My brother often practices _______________ (play) soccer after school.

27.　 You look tired. Why not _____________ (have) a short rest?