I was about to leave the office ______ the telephone rang．So I stopped ______ it．
| A．when; to answer | B．when; to reply |
| C．while; answering | D．as; replying |
No driving after drinking is a rule that every driver ______ obey in our country.
| A．will | B．shall | C．may | D．can |
Restaurants in every corner of Tianjin not only provide job opportunities but ______ lots of taxes.
| A．result in | B．result from |
| C．bring up | D．bring in |
--- When did you last see your first teacher?
--- On ______ Friday last June, at ______ celebration of her 40th year of teaching.
| A．a; the | B．a; a | C．/; a | D．/; the |
Father made a promise ______ I passed the exam, he would buy me a PS4.
| A．if | B．that if | C．whether | D．that |
--- Alex came back home the day before yesterday.
--- Really? Where ______ at all?
| A．had he been | B．has he been | C．had he gone | D．has he gone |