--How many birds can you see in the tree?
--I can see birds in the tree.
| A．hundred of | B．hundreds of |
| C．five hundreds | D．five hundreds of |
—So many problems! I’m tired.
—You should try tothem by yourself. You are not a child any longer.
| A．get into | B．get off |
| C．get on | D．get over |
—Would you likecamping with me?
—I’d like to. But I’m busymy homework.
| A．to go; to do | B．to go; doing |
| C．going; to do | D．going; doing |
Most students like the teachersunderstand them well.
| A．which | B．who |
| C．where | D．when |
—It’s difficult to get to the other side of the river.
—I think a bridgeover the river.
| A．should be built | B．should build |
| C．will build | D．has built |
Li Na is famous all the tennis fans in China know her.
| A．too; to | B．enough; to |
| C．as; as | D．so; that |