On account of fuel supplies being finite and many people being wasteful, we will have to install ________ solar heating device in our home.
| A．some type of a | B．some types of a | C．some type of | D．some types of |
The wire was found broken. And ______, there happened to be no one getting near.
| A．therefore | B．however |
| C．otherwise | D．fortunately |
The person in charge of the meeting asked the people present to sit ______ together and listen _______.
| A．closely; close | B．close; closely |
| C．close; close | D．closely; closely |
In our company, only a few are for the decision, but the rest ______ all against it.
| A．are | B．being | C．has been | D．Is |
The old black woman used to tell stories under the tall tree, with her grandchildren ____ around and ______ attentively.
| A．seating; listening | B．seated; listened |
| C．seating; listened | D．seated; listening |
At a rough estimate, our new campus is ____________ the one at present.
| A．twenty times the size as |
| B．twenty times the size of |
| C．twenty times as the size of |
| D．the size twenty times of |