Unit 11 Working with Animals
a. for b. since c. from d. ever 4. mary has shanghai for six months . a. come to b. arrived at c. left d stayed in 5. i don’t want you yourselves . a. hurting b. hurt c. to hurt d. hurted 6. i have not seen her 1991. a. for b. since c. in d. about 7. he the league for three years . a. joined b. has joined c. is in d. has been in 8. he has had the bike two years ago . a. for b. since c. about d. \ 9. have you ever _______ to america？ a. go b. gone c. been d. went 10. everybody ________. he feels very lonely. a. go b. has gone c. have gone d. goes iii. 用动词的正确形式填空。 see 1. can you ______ the bird in the tree? 2. my grandpa ______ a doctor when he is ill. 3. he _________ a doctor at the moment. 4. we ________ a movie last night. 5. _______ you ever _______ an ostrich? 6. i hope ________ you soon. 7. i _____ him in the street yesterday. 8. i _____ just _____ him on the street. 9. the woman _____ a doctor three days ago. 10. the man ____________ (not see) a doctor for five years.