(单选题)21: He looks as if he ____ ill for some time. A: had been B: was C: is D: be ...

(单选题)15: Only by practising a few hours every day ____ be able to master the language. A: you can B: can you C: you will D: will you ...

(单选题)9: The storm left , ____ a lot of damage to this area . A: caused B: to have caused C: to cause D: having caused ...

(单选题)3: —What are you going to do this afternoon? —I’ll probably go for a walk later on ____ it stays fine． A: as far as B: so long as C: even if D: as if ...

(单选题)22: Most of the representatives think that ____ the meeting was very successful. A: on whole B: on a whole C: on the whole D: on the whole that ...

(单选题)16: ____ forget my hometown and my happy childhood. A: Never I will B: Never will I C: Never I D: I never have ...

(单选题)10: Let’s begin our class ____ everybody is here. A: although B: until C: even if D: now that ...

(单选题)4: So far, several ships have been reported missing ____ the coast of Bermuda Island. A: off B: along C: on D: around ...

(单选题)23: Danby left word with my secretary ____ he would call again in the afternoon. A: who B: that C: as D: which ...

(单选题)17: I have two sisters , Lucy and Lily is ____ of the two. A: nicer B: the nice C: the nicer D: nice ...