5. I ______________________________________________ your book several times. A. am reading B. will read C. read D. hav

5. I ______________________________________________ your book several times.
A. am reading B. will read C. read D. have read
6. Our houses will use the sun or the wind ______________________________________________ electricity.
A. to have B. to make C. to do D. to give
7. Robot will do most of the housework, __________________________________ we will have more time for our family.
A. so B. but C. although D. if
8. There are a lot of clouds in the sky, so it _______________________________________________ rain later.
A. might B. might not C. should D. should not
9. Hanoi is the ___________________________________________ of Viet Nam.
A. country B. continent C. capital D. place