---Jack________ drugs and drink now. ---We don’t doubt that drugs and drink will ________his ruin.
It is very important for English teachers to have a knowledge of the theories of language_______.
Mr White has just been in China for weeks and he’s trying to _____ the climate here.
_____ seems strange to all of us is _____ the girl is crazy about football.
–Would you like to spend the vacation in Paris with me? --I’d like to______ you pay for me.
Mr Baker is always making _____comments instead of straightforward yes-or-no replies.