Her grandmother has taught in this school _______ she became a school teacher.
| A．before | B．since | C．until | D．after |
My parents don't mind what job I do ________ I am happy.
| A．even though | B．as soon as |
| C．as long as | D．as though |
QQ，________ you can chat with your friends, makes communication easy.
| A．as | B．which | C．that | D．where |
—Li Ming is said ________ abroad.Do you know what country he will study in?
—Yes, in London.
| A．to have studied | B．to study |
| C．to be studying | D．to have been studying |
She is very dear to us.We have been prepared to do ________ it takes to save her life.
| A．whichever | B．however |
| C．whatever | D．whoever |
Today, we will begin ________ we stopped yesterday so that no point will be left out.
| A．when | B．where | C．how | D．what |