单选题 To play fair is as important as ___.

单选题 In Britain, the best season of the year is probably ___ spring.

单选题 So many people ___, the meeting had to be put off.

单选题 If English study is to contribute to your future competence ___, it should be learnt systematically.

单选题 Mr. Smith feels greatly ___ with his son’s performance in school as he is always the top of his class.

单选题 It is very ___ of you to arrange an early meeting between your boss and our team.

单选题 --when will you be back? --I’ll be back ___ a couple of days

单选题 She doesn’t want to listen to you now;she has something urgent to ___.

单选题 It wasn’t such a good dinner ___ she had promised us.