一、选择题（每空1 分，共20分）
1、Please w rite a letter _____ Jim _____ English.
A. for, on B. at, with C. of, from D. to, in
2、 _____ weekends, she works _____ a shop assistant.
A. On, like B. In, as C. On, as D. In, like
3、The students enjoy _____ in our school.
A. sing B. to sing C. sings D. singing
4、-----Would you like _____ green tea?
----- Yes, please.
A. some B. any C. many D. a
