--- What’s wrong with your car?
----It has a tyre.
| A．spare | B．normal | C．smooth | D．flat |
Both rice and wheat ____ grown in that country.
| A．is | B．are | C．was | D．has |
They both have some friends; but his ____ more active.
| A．is | B．will be | C．was | D．are |
The following ____ some other examples.
| A．are | B．is | C．was | D．were |
My family ____ small.
| A．is | B．were | C．are | D．makes |
Mathematics ____ the language of science.
| A．are | B．are going to be | C．is | D．is to be |