单选题5. —Would you like to come to see a film with me tonight? —I'd love to, ______ I didn't finish my homework yet.
单选题1.
单选题22. Had he worked harder, he ______ the exams.
单选题17. The city is believed to ______ over by sandstorms from AD 200 to AD 400.
单选题39. —I haven't seen you for ages! Where have you been? —I went to Ningxia and ______ there for one year, teaching as a volunteer at a primary school.
单选题 Susan wanted to be independent of her parents
单选题31. The news ______ his health is failing makes us sad.
单选题 The young man fought to save a drowning girl
单选题If someone is sleepwalking
单选题 They have planted trees for years in this area
单选题 We asked both John and Jerry
单选题23. It is during his spare time ______ Johnson has been studying a course in history.
单选题7. ______ surprised me most was ______ such a little boy of seven could play the violin so well.
单选题 Mr
单选题 What are the beauties of Hawaii
单选题 He showed me a notebook
单选题 ______ the English novels you asked for
单选题 Newspapers, along with reporting the news
单选题 We forgot to bring our tickets
单选题 I'm sorry I have made so many mistakes