_______ wonderful the music is!
Yes． It makes me relaxed after a busy day．（ ）
| A． |
How |
B． |
What a |
C． |
How a |
We are playing football. Come and ______ us.
| A．joins | B．joining |
| C．join | D．to join |
---_________ the door, please.
---Please come in. The door________.
| A．Be open; opens | B．Be open; is opening |
| C．Open; is opening | D．Open; is open |
I don’t think it is a good idea, ________ ?
A. isn’t it B. is it C. do we
Some of the apples are bad,but I believe the rest sweet.
| A．taste | B．tastes | C．are tasted | D．is tasted |
--- Can you tell me where Tom is? --- He ________ on the playground.
A. plays B. playing C. is playing