–Don’t you tell me that they have gone to Australia?
-Sure.But I don't know _________.
A.when they have come back
B.when have they come back
C.when did they come back
--- Lin Tao, sit down please.
----______
| A．Hello | B．All right | C．Sorry | D．Thank you |
--- Hi! I’m Amy. ---_____.
| A．What’s your name? | B．Good morning, Amy. |
| C．This is Daming. | D．Are you fine? |
Lucy is our new student. Let’s _____ her.
| A．have | B．speak | C．be | D．welcome |
--- Nice to meet you. --- _____.
| A．How are you? | B．Nice to meet you, too. |
| C．All right. | D．Good morning. |
Do you like _____?
| A．going swiming | B．go swim |
| C．go swimming | D．going swimming |