Is this the reason _______ at the meeting for his carelessness in his work?
| A．he explained | B．what he explained |
| C．how he explained | D．why he explained |
The factory produces half a million pairs of shoes every year, 80% ____ are sold abroad.
| A．of which | B．which of | C．of them | D．of that |
I hate _______ when people talk with their mouths full.
| A．it | B．that | C．these | D．them |
I thought her kind and honest _____ I met her.
| A．for the first time | B．the first time | C．by the first time | D．first time |
---- Do you mind if I use your bicycle?
----____________.
| A．Certainly, please do | B．No, you can’t use it |
| C．Yes, of course not | D．No. go ahead. |
He spent too much time talking on ______ phone while we were all busy at _____ work.
A. the, 不填 B. a, 不填 C. 不填, 不填