__________ out of work for a few months, mother took up the job of waiting on patients in the hospital.
Talking about buying computers, I prefer a computer less than 8,000 yuan to ______ over the amount.
第二部分:英语知识运用(共45分)第一节:单项填空(共15小题;每小题1分,满分15分)_______ good knowledge of several languages is essential to _____ study of comparative literature because without it one can read books only in translation.
She had just finished her homework ______ her mother asked her to practise playing the piano yesterday.
The professor got a disease in blood for the _______ of fresh vegetables and fruit.
---- Do give me a call when you arrive in the city, Henry. ---- I won’t forget. See you later. ---- ____________.