—Look at the triangle on the right, if , , how long is AB?
—It’s ______.

| A. |
five |
B. |
seven |
C. |
twelve |
---Seven thirty _____________ be too late. What about six thirty?
---No problem. Let’s make it at six thirty.
| A.need | B.can not | C.may | D.may not |
Wolves usually hunt ______a team and then they share their prey (猎物).
| A.for | B.about | C.with | D.as |
---Are there any tomatoes in the fridge? --- ________ _.
--- What’s in the fridge then? --- ____________.
| A.Nothing; None | B.None; Nothing |
| C.None; None | D.Noting; Nothing |
Nobody in our class received a(n) _____________ to the party.
| A.invitation | B.instruction |
| C.collection | D.celebration |
What _________ awful weather! You’d better not go out now.
| A.a | B.an | C.the | D./ |