The owner of the cinema needed to make a lot of improvements and employ more people to keep it running, ______ meant spending tens of thousands of pounds.
| A．who | B．that | C．as | D．which |
You require too much ______ me. It’s beyond my power.
| A．at | B．in | C．of | D．with |
I remember _______, but I have forgotten the exact number.
| A．paying | B．being paid | C．to pay | D．to be paid |
They _____a lot through group work on the sports field.
| A．earned | B．gained | C．won | D．achieved |
Do you still remember the chicken farm _______ we visited three months ago?
| A．where | B．when | C．that | D．what |
Better _____ all the lights are turned off before you leave the classroom.
| A．to be sure | B．to make sure | C．be sure | D．make sure |