---- Shall we go for a picnic this weekend?
---- Well, __________. We’ll have to see if the weather is fine.
| A．it all depends | B．it depends on | C．OK | D．I don’t know |
To play basketball and to go swimming ___ useful for character-training.
| A．was | B．is | C．are | D．were |
Early to bed and early to rise ____ a good habit.
| A．are | B．is | C．were | D．was |
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 |