一、用a/an，the，或/填空
1.On the way home, ________ sky grew dark, and ________ cold rain began to fall.
答案 the; a
2.When my sister left ________ college, she got a job as ________ reporter in a newspaper office.
答案 /; a
3.—It's said John will be in a job paying over $60,000 ________ year.
—Right, he will also get paid by ________ week.
答案 a; the
4.Some experts say ________ birthrate, after the onechild policy is relaxed, can see ________ modest increase in future.
答案 the; a
5.Lily's birthday is on ________ Monday next month, but I don't remember ________ date clearly.
答案 a; the
6.If you want to study in foreign countries, ________ good knowledge of the culture is regarded as ________ must for you to have happily.
答案 a; a
7.________ shortage of water gives us ________ warning that protecting our environment is of great importance.
答案 The; a
