He is to play basketball，so he is unhappy.
| A．very short | B．too short | C．quite short | D．so short . |
We wondered __________ this afternoon.
| A．whether we would have a meeting | B．where would we have a meeting |
| C．whether we will have a meeting | D．that we would have a meeting |
The little boy was last seen __________ football by the river.
| A．to play | B．play | C．played | D．playing |
They found __________ impossible to finish so much work in such a short time.
| A．that | B．it | C．it is | D．this |
— I rang the bell for a long time last night, but no one opened the door.
— Oh, the family __________ a party and they didn’t hear the bell.
| A．had | B．were having | C．had had | D．have had |
Great changes __________ in my hometown in the last five years.
| A．took place | B．have been taken place |
| C．had been taken place | D．have taken place |