These photos reminded him of the places _____he visited last year.
| A．which | B．that | C．不填 | D．all above |
An interesting suggestion on how to measure the temperature on the moon has been______.
| A．put on | B．put out | C．put down | D．put forward |
The manager has _____ difficulty in finding a man to take _______place of the secretary
| A．a; the | B．the; 不填 | C．不填；不填 | D．不填；the |
--- I want to make a kite for my son..
---____ You can easily buy one in the market.
| A．Why not? | B．Good idea! | C．Why bother? | D．No way! |
---Did you reach the top of the mountain?
--- Yes. Even I myself didn’t believe I could make _____.
| A．that | B．it | C．myself | D．them |
____ the temperature down day by day, the leaves are turning yellow.
| A．For | B．With | C．Because | D．As |