Our country is now short of natural gas oil and other forms of_______.
A energy B strength C power D material
The missing boys were last seen _____ near the river.
| A．playing | B．to be playing | C．play | D．to play |
He gave me the phone number in order ______ contact him when we are in need of help.
| A．to | B．of me to | C．for me to | D．that I |
You know that widely reading helps ______ your knowledge so I can’t help _____ the housework every day.
| A．an large, doing | B．to rich, to do | C．add, to | D．add to, doing |
The factory is five kilometers ______ from his house.
| A．so far | B．or so | C．far | D．way |
The little boy found his toy you _____ under the bed.
| A．hide | B．hiding | C．to hide | D．hid |