In the north people sometimes tie straw ropes (草绳) round the trees in winter to ______ them from the cold.
A. stop B. prevent C. save D. protect
It’s time that you __________ the whole book.
A. must go over B. can go over C. went over D. have gone over
When will you ___________ the entrance examinations, next June or next July ?
A. join B. join in C. take D. take part in
If it is quite ___________ to you, I will visit you next Tuesday.
A. convenient B. fair C. easy D. comfortable
Jane hopes to become a friend of ____________ shares her interests.
A. whomever B. anyone C. whoever D. no matter who
Each player tried his best to _________ the game.
A. beat B. defeat C. catch D. win
