Ex 1/ Choose the most suitable word or phrase to fill in the blanks. (chọn đáp án phù hợp điền vào chỗ trống) 1/ He ____________ to the zoo last saturday.( goes, went, is going, will go) 2/ She talked to her frends ____________her vacation in Da Lat. ( about, on, with, for) 3/ I _____________ very happy on my last vacation. ( am , was , were , will be) 4/ It was a green skirt with white flowers _____________ it.( in , at , on , over) 5/ We like _____________ together. ( to talk , talking , talked , talk) 6/ They always help their mother ______________ the housework.(do , done , doing , did) 7/ Did Liz buy any ______________ in Nha Trang?(gifts , vacations , stall , aquarium) 8/ He _____________ come here last night. (doen't , won't , didn't , isn't) 9/ ____________ did you see her? – Yesterday morning. (when , where , what time , what) 10/ Hoa __________ a letter from her pen pal, Tim yesterday. (received, receiving, to receive) 11/ I __________ to the movie last night. ( go, to go, went, going) 12/ He___________ his children to the zoo last Sunday. ( taking, to take, took, take) 13/ The homework __________ very difficult yesterday. ( is, were, are, was) 14/ The children ___________ in the park five minutes ago. (was, are, is, were) 15/ Nha Trang __________ a beautiful place. ( is, were, are, was) 16/ Where ________ she yesterday?- She _________ at home. ( was-was, were-was, were-were) 17 We _____ tired today. We ______ at the party last night. ( are-are, are- was, are-were, was-was) 18/ I __________ late for school yesterday. (was, are, is, were) 19/ We like _____________to music (listen, to listen, listening) 20/ I prefer playing badminton to ………………..books. (read, reading, to read)