I was almost asleep last night when I suddenly heard someone ______ at the door.
| A．be knocking | B．knocking | C．to knock | D．having knocked |
Maybe you have been to many countries, but nowhere else ________ such a beautiful place.
| A．can you find | B．you could find |
| C．you can find | D．could you find |
________ is no good ________ over spilt milk.
| A．This; crying | B．It; to cry |
| C．It; crying | D．That; to cry |
— ________ do you think it was ________ made Jane so cross?
—Being looked down upon in public yesterday.
| A．When; who | B．Who; that |
| C．Which; what | D．What; that |
Many people in the west make ________ a rule to buy Christmas presents for their relatives and friends.
| A．this | B．it |
| C．that | D．them |
Has ________ been decided when we are to hold the sports meeting?
| A．that | B．he |
| C．it | D．what |