Farmers in China began to use tractors cattle for farming work.
| A．to take the place of | B．to take place of |
| C．to in place of | D．in the place of |
It’s impossible for all the people to get jobs because _______of them are not fit for them.
| A．none | B．all | C．not all | D．every one |
The black colour of your shoes doesn’t_______ the white colour of your suit.
| A．fit | B．agree | C．match | D．suitable |
Mr.Smith was much surprised to find the watch he had had _______was nowhere to be seen.
| A．it | B．it repaired | C．repaired | D．to be repaired |
Only when class began _______that he had left his book at home.
| A．will he realize | B．he did realize |
| C．did he realize | D．should he realize |
The students in this college are all taking courses _______a degree.
| A．devoting to | B．turning to | C．leading to | D．sticking to |