7. When you read the book, you’d better make a mark ______ you have questions.
| A．at which | B．at where | C．the place where | D．Where |
She had a ________ idea of where Harry lived, but she didn't know the exact street.
| A．complete | B．rough | C．close | D．clear |
Dust ________ in a room if we do not clean the room regularly.
| A．accomplishes | B．accumulates |
| C．accommodates | D．achieves |
The young actress looked so charming in her beautiful dress that we took
________ pictures with her.
| A．a great many of | B．a good many |
| C．the number of | D．a large amount of |
She had no sooner finished her task ________ it began to rain.
| A．when | B．than | C．that | D．as soon as |
________，Carolina couldn't get the door open.
| A．Might she as try | B．As she might try |
| C．She might as try | D．Try as she might |