His failure in the experiment suggested that he _______ his teacher’s proper instructions.
| A．should not have followed | B．should not follow |
| C．mustn’t have followed | D．hadn’t followed |
____ you dislike ancient buildings, Warrick Castle is worth a visit.
| A．As | B．If | C．Even if | D．Now that |
It was dark and cold. They had to find a house ____ and some wood ____.
| A．to stay in…to make a fire with | B．to stay…to make a fire with |
| C．to stay in…to make a fire | D．to stay…to make a fire |
They've kept up a friendship with the teacher whom they were at school _____ twenty years ago.
| A．with | B．about | C．since | D．till |
You can hardly imagine the difficulty the woman had _____ her children.
| A．brought up | B．bring up | C．bringing up | D．to have brought up |
The farm as well as its neighbouring hills we once spent so much time _____ on a new look as recently as last year.
| A．on has taken | B．has taken | C．on having taken | D．having taken |