It doesn’t matter how much loss we have suffered; just avoid _____ the mistake again.
| A．to make | B．being made | C．having made | D．making |
I’m moving to the countryside because the air there is much fresher than _______ in the city.
| A．ones | B．one | C．that | D．those |
We are invited to a party __________in our club next Friday.
| A．to be held | B．held | C．being held | D．holding |
By the time Jack returned home from England, his son __________from college.
| A．graduated | B．has graduated | C．had been graduating | D．had graduated |
It suddenly __________ to the detective that the millionaire was probably murdered by his own daughter.
| A．happened | B．occurred | C．thought | D．took place |
–Peter told me he wanted to come with us. Is that OK with you?
--I don’t mind _________he pays for his meals.
A. as far as B. as long as C. as well asD as soon as