6. he _______ that we should help th poor.
a. said b. suggested c. told d. a & b
7. gas accounts_____ 15 percent of the household bills.
a. to b. for c. from d. of
8. solar energy are ______ on the roof of the house to recieve energy from the sun.
a. put b. placed c. installed d. all are correct
9. if they are good, they'll _________ chocolate from Santa Claus.
a. recieve b. send c. take d. give
10. Lan ________ Nga will go shopping tommorow evening.
a. therefore b. and c. with d. or