— We didn’t find the Blacks ________ the lecture.
— No one had told him about ________ a lecture the following day.
| A．attending; there being | B．to attend; there to be |
| C．attended; there be | D．attend; there was |
Suan! Where have you been? You have no idea ___ worried I was !
| A．how | B．what | C．that how | D．what |
___ my opinion, Americans eat too much meat.
| A．in | B．over | C．on | D．above |
Most Saturday evenings they cook meals ___ open fire outside.
| A．in | B．over | C．on | D．above |
_____ in the queue for half an hour,Tom suddenly realized that he had left his wallet at home.
| A．To wait | B．Have waited | C．Having waited | D．To have waited |
The library needs _____,but it’ll have to wait until Friday.
| A．cleaning | B．to clean | C．being cleaned | D．to being cleaned |