1 . Cho dạng đúng của từ.
a) W e should not waste .......and water (electric)
b) Let him do it ........(he)
c) Mary likes attending the english ....................contest .(speak)
d) I like the city life because there are many kinds of ...............(entertain)
2. Chọn câu đúng.
a) Don't ...........flowers.
+) pick +) picks +) picking +) to pick
b) She .........much money.
+) need +) needn't +) don't need +) doesn't need
c) I'm tired . I'd like .............
+) sit down +) sitting down +) to sit down +) to sitting down