£¨  £©1£®They eat many        but little      _.

A. vegetables; meat     B. vegetables; meats         C. vegetable; meats

£¨  £©2£® Did you decide ________ a new car?

A. to buy           B. buy                C. buys

£¨  £©3£® Helping others can make us          very happy.

A. feel              B. feeling             C. to feel

£¨  £©4£® He is ________to reach the apple on the tree.

A. enough tall      B. tall enough         C. thin enough