He volunteered to work in a remote mountainous village in West China last year, which is still _____ on foot now.
A．available B．acceptable C．admirable D．accessible
– How did Mary react to the bad news?
– Oh, she was filled with sorrow and ______ a sigh.
A．let out B．dropped out C．tried out D．gave out
He was about half through his meal ______ a familiar voice came to his ears.
A．why B．where C．when D．while
– What a heavy rain!
– So it is. We have to delay ______ the sports meeting until it is fine.
A．to hold B．holding C．held D．being held
Having gone through several rounds of selection, the young man ______ gained a chance to perform in China Talent.
A．constantly B．unfortunately
C．eventually D．temporarily
– How’s your new class teacher?
– We ______ ask for a better one. All my classmates love him so much.
A．shouldn’t B．couldn’t C．mustn’t D．needn’t
