Anne felt nervous ____ she gave a speech in front of so many students.
| A．for the first time | B．at the first time | C．the first time | D．at first |
When you communicate with people, it is not unusual to find yourself in a situation ____ you have to politely decline an offer.
| A．where | B．which | C．what | D．why |
Not until Betty got to the airport _____ she had lost her tickets.
| A．that she realized | B．did she realize | C．where she realized | D．she realized |
____ has been proved again and again that ____ is said in the ads greatly affects people’s impression of the products.
| A．There; what | B．There; that | C．It; which | D．It; what |
_____ no spare parts, the equipment could not be repaired at once.
| A．There being | B．There having | C．Being | D．There was |
We all suggest that she _____ at the weekend, because her pale face suggests that she _____ in bad condition.
| A．does not work; is | B．cannot work; was | C．not worked; was | D．not work; is |