Columbus __________ America in 1492.
| A．discovered | B．looked for |
| C．invented | D．made |
They_________ all their money, so they have to walk home now.
A. spend B. will spend C. have spent
_____ the one-child policy, now our country’s population isn’t growing so fast.
A. Thanks for B. Thanks to C. Because
----Do you know why he left so early?
----___________ for the English test, I guess.
A. Study B. Studying C. To study
There are lots of English books here, and ________ of them is easy to understand.
A. allB. every C. each
The cake is delicious, and I would like ___________ one.
A. a second B. the second C. second