Every student in our class works hard. There is __________ they will make great progress in the future.
| A．no wonder of | B．no wonder which |
| C．no doubt which | D．no doubt that |
Someone called me up in the middle of the night, but he hung up ＿＿ I could answer the phone.
| A．as | B．since | C．until | D．before |
— Why do you look sad?
— There are so many problems _____.
| A．remaining to settle | B．remained settling |
| C．remaining to be settled | D．remained to be settled |
There’s no doubt ________ international cooperation is the key to ______ with cybercrime.(网络犯罪)
| A．whether; doing | B．that; dealing |
| C．whether; do | D．that; do |
As is known to all, the financial crisis firstly broke out in the United States _______ the group of developed countries.
| A．belonging to | B．was belonging to |
| C．belonged to | D．is belonged to |
-------Let’s go to the concert this weekend.
--------________.I’ve heard my favourite pianist Lang Lang is coming.
| A．Go ahead | B．That’ s all right |
| C．Good idea | D．I don’t agree |