. When the teacher came in, the student pretended ________ his lessons.
| A．to do | B．to have done | C．to be doing | D．to be done |
Tom was badly injured in the accident last week. A new manager____ to take his place since then.
| A．has been arranging | B．has arranged |
| C．was arranged | D．has been arranged |
These new ideas which need ________ sound fine.
| A．trying on | B．trying out | C．to try on | D．to try out |
—Would you please tell us your private life and your date of the marriage？
—_______!
| A．No comment | B．No doubt | C．No way | D．No matter |
We must take two aspects into consideration, both of __________ associated with the safety of the students .
| A．which | B．whom | C．that | D．them |
It was early morning in London _____ Prime Minister Cameron arrived to give his speech.
| A．where | B．when | C．before | D．that |