You won’t know---_________, I think I’m the only person who knows the truth.
A. in general B. in fact C. in all D. in place
It is very ____________ for teenagers to feel lonely and misunderstood since most of us have such feelings.
A. common B. strange C. curious D. energetic
I ____________ use a clock to wake myself up because at six o’clock every morning the train comes by my house.
A. must B. can C. needn’t D. mustn’t
It won’t be a long time ____________your son comes back. Don’t be worried.
A. since B. that C. before D. until
Do not let any failures influence your moods, for you can never tell ____________ close you may be to victory.
A. what B. how C. why D. where
The prize for the winner of the competition is ____________ one-week holiday in France.
A. a B. an C. the D. 不填
