In this factory, it's hard to tell cadres ____ workers.
| A．from | B．to | C．about | D．in |
It was the first time that I ___________ the night face to face.
| A．had seen | B．have seen | C．see | D．seeing |
I have bought the same trousers _________ he is wearing.
| A．as | B．that | C．which | D．with |
Her child was crying, but she ___________ him and carried on with her work.
| A．knew | B．ignored | C．recognized | D．joined |
Tony said that he _________ to China to see the giant pandas the next week.
| A．will go | B．would go | C．have gone | D．had gone |
There is no doubt ______ we will win the match, with the best players and our experienced coach.
| A．why | B．which | C．that | D．when |