The singer, together with some of her fans, _____a song on the stage.
| A．sing | B．sang | C．is singing | D．are singing |
.
The best music teacher in the school has hurt his left foot and cannot ______ tomorrow’s concert.
| A．take part | B．play a part in | C．participate in | D．participate |
.
The young man’s lecture attracted a lot of students. ______ it was a success.
| A．In all | B．All in all | C．After all | D．At all |
Polly said that he did everything ______ she could to comfort his sister who cried after being refused by Harvard.
| A．what | B．which | C．when | D．that |
.
As a result of the flood, two thirds of the buildings in the area ______.
| A．need repairing | B．need to repair | C．needs repairing | D．needs to be repaird |
.
A man was killed in his own house last Friday and the police are collecting evidence that is _______ the case.
| A．familiar with | B．addicted to | C．relevent to | D．in need of |