A:I called you yesterday. You didn't answer it.
B:Oh, sorry. I_ in the bathroom at that time.
A. was taking a shower
B. took a shower
C. take a shower
—Would you mind turning down the music?
—.
| A．Yes, I would | B．No, of course | C．No, not at all | D．Yes, of course |
Last year I _________ drive. I used to take the bus.
| A．could | B．couldn’t | C．should | D．shouldn't |
These days my classmates are busy ________ ready for the final exam.
| A．to get | B．get | C．getting | D．got |
There’re too many clothes in the shop. I really can’t decide .
| A．which to buy coat | B．to buy which coat |
| C．which coat should I buy | D．which coat to buy |
Mary prefers _______ to ________ .
A. sing, dance B. sing, dancing C. singing, dancing