—What field will your son go into after graduation from Nanjing University? —I’m not quite certain, but he ____ a good teacher of English.
_________ difficult the task may be, we must finish it on time, because we can’t meet such a precious opportunity _______ we have expected.
Difficulties and hardships have ________ the best character of the young geologist.
—Have a good rest ; you need to ____ your energy for the football match this afternoon . —Thanks a lot .
In Britain today women ____ 44% of the workforce, and nearly half the mothers with children are in paid work.
I had to ______ because someone else wanted to use the phone.