I like getting up very early in summer. The morning air is so good .
| A．to be breathed | B．to breathe | C．breathing | D．being breathed |
How much time did you spend ________ a bargain?
|
-- ________ does it take you to water the flowers?
| A. How |
B. What time |
C. How long |
D. How money |
– Thank you very much.
-- ___________.
| A．Here you are | B．Yes, I am | C．You are welcome | D．That sounds boring |
—Can I come to ask for some advice at any time?
— Yes, of course. _______
| A．If you’re convenient. | B．At your convenience. |
| C．Don’t worry. | D．Don’t mention it. |
_____I think of the happy old days, I can’t help smiling.
| A．Every time that | B．Every time as | C．Every time when | D．Every time |