想问别人“你好吗？”，应该说
A.Hello. B .Bye. C .I’m fine.
( )—Excuse me， Jack. Where is the bus?
—___________.
| A．In the tree | B．On the tree | C．Near the tree | D．In tree |
( )—What is thirty and twelve?
—It’ s ___________.
| A．fourty-one | B．forty-two | C．forty-one | D．forty two |
( )—__________your brother here?
—__________，he isn’ t here.
| A．Is， Yes | B．Are， No | C．Are， Yes | D．Is， No |
( )—__________the bike?
—Look! It’ s under the tree.
| A．Where is | B．Where are | C．What is | D．What are |
( )Jim and I__________ students. We__________in the same class.
| A．are， are | B．am， are | C．are， is | D．is， are |