Ⅰ.单句语法填空
1.If you are (prepare),and have the knowledge to back it up,your self-confidence will rise very quickly.
2.It is reported that about 5 million people all over the world die from diseases (relate)to smoking each year.
3.There has been a (progress) decrease in population every year in this city.
4.They bought an old schoolhouse to live in and built a workshop in the (base).
5.We try to improve (relate) between our two countries.
