GRAMMAR

1. Growing plants outside windows ______ a good way to cut the warming rays of the sun.

A. is

B. are

C. has

D. have

2. The US ______ barely grew in the first quarter, expanding at its slowest rate in more than

four years.

A. economy

B. economic

C. economics

D. economical

3. Vietnam will become the leading cement producer in ASEAN by 2010, with a predicted output of ______ per year.

A. 60 million ton

B. 60 millions ton

C. 60 million tonnes

D. 60 millions tonnes

Answer:  1. A, 2.A, 3.C

By Nation M Learning