—When will the problem be settled?
—Be patient! The person _______ will see to it as soon as possible.
| A．in need | B．in demand |
| C．in response | D．in charge |
----I have never used the computer for shopping.Is it hard to use?
----No, it’s simple. You can follow the ____ carefully.
| A．introduction | B． instructions | C．description | D．corrections |
_____ all my teachers, Mr. Moore is the one who impresses me most.
| A．At | B．On | C．To | D．Of |
Hurry up!The train ______. You know it ______ at 8:30 am.
| A．leaves; leaves | B．is leaving; is leaving | C．leaves; is leaving | D．is leaving; leaves |
In recent days ,with the help of our teacher , I have made ___ great progress in _____mathematics.
| A．a; the | B．/ ;/ | C．/ ; the | D．a ; / |
Mrs. Green always helps her mother even though going to work _________most of her day.
| A．takes out | B．takes down | C．takes up | D．takes off |