Look! Xiao Wang is too sleepy to work . He ____ up watching TV .
A . mustn''t have stayed B . shouldn''t have stayed
C . mustn''t stay D . ought not to stay
When somewhat better ________ academically, he returned home to continue his research.
A. equipped B. had equipped
C. providedD. providing
_ properly, a car can be used for many years.
A. MaintainedB. Maintaining
C. To be maintainedD. To maintain
Only when he apologizes for his rudeness________ to him again.
A. I will speak B. will I speak C. do I speak D. I speak
— Is this book interesting?
— Yes, but I'm sure it won't interest .
A. everybodyB. anybodyC. nobodyD. somebody
The house with the ground is valued ____ three thousand yuan, but I bought it ____ only one thousand yuan.
A. by; with B. for; at
C. with; by D. at; for