He is always ready to help others. That's one of his ________ .
| A．strengths | B．powers |
| C．abilities | D．benefits |
“Long time no see”is _______sort of imformal, but it is part of ______language Americans use daily.
| A．the; a | B．a; the | C．/; the | D．a; a |
In this factory, suggestions often have to wait for months before they are fully _____.
| A．admitted | B．acknowledged | C．absorbed | D．considered |
----__________?
----It depends on what it is.
| A．Will you buy me some stamps | B．Would you please do me a favour |
| C．How about going shopping with me | D．Remember me to your family, will you |
. ______ is quite natural; a beginner can't read the books written in English very quickly.
| A．Which | B．As | C．What | D．It |
----You forgot your keys when you left home in the morning.
----Good heavens, ___________.
| A．so did I. | B．so I did. | C．so you did. | D．so did you. |