The old parents _____a great deal of their savings on their son’s new house.
A. cost B. spent C. paid
Peter wasn’t late for the meeting he missed the ferry.
| A． though | B．because | C．while | D．if |
The number of giant panda isbecause people always hunt them.
| A．fewer and fewer | B．smaller and smaller |
| C．bigger and bigger | D．more and more |
I had to buy ________ these books because I didn't know which one was the best.
| A．all | B．none | C．both | D．neither |
Don't make____________same mistake for the second time in____________day.
| A．the; a | B．a; a | C．the; the | D．a; the |
--- _______________________?
--- I’m fine, thanks.
| A．How old are you | B．What day is it today |
| C．What’s the weather like | D．How are you |