Jenny kept asking me to use my bicycle ,and I finally _______.
| A．put down | B．gave in | C．came up | D．gave out |
I don't think this question is worthy ____.
| A．to consider | B．to be considered | C．considering | D．of considering |
There were three ____ eggs in the basket.
| A．dozen | B．dozens | C．dozened of | D．dozens of |
The earth is 49 times ___the moon.
| A．as bigger as | B．so big as | C．the size of | D．of the size of |
The medicine has begun to ___
| A．have its work | B．take its work | C．do its work | D．show its work |
Had your father seen the doctor earlier, he ____.
| A．would have died | B．would not have died | C．would not die | D．has not died |