Tom is a hard-working student．In fact, you cannot find anyone in the class ____．
A．diligent B．more diligent C．the most diligent D．the more diligent
_____ he thought he was helping us with the work, he was actually in the way．
A．Since B．When C．Because D．If
--- How was your family's party?
--- We didn't plan like that, but it ____ very well．
A．tried out B．went out C．worked out D．carried out
---What did you do last weekend, Jack?
--- Well, I ____ to see a film, but in the end I stayed home doing nothing．
A．was going B．has gone C．went D．had gone
---You shouldn't have said that．Look! She is getting _____．
--- But I meant no harm．
A．unfair B．unconcerned C．unmoved D．uneasy
Developing science and technology must ____ people rather than harm them．
A．support B．benefit C．consider D．serve
