--- Can you tell me how many study groups there are in a class?
--- Generally speaking, a class often ___ 8 study groups, each with 7 group members.
| A．is consisted of | B．is made of |
| C．made up of | D．consists of |
Mr. Black was old, but able to _______quickly to changes in technology.
| A．reply | B．apply | C．contribute | D．respond |
When I met Becky, she told me that she ______ for an interview the next day.
| A．would go | B．has gone | C．went | D．had gone |
Many high school students wish that they ______ at a top university in the future.
| A．had studied | B．studied | C．have studied | D．could study |
When I was in primary school, I was told that the earth ______around the sun.
| A．had travelled | B．would travel | C．travels | D．travelled |
The professor spoke so fast during the lecture that we couldn’t _____ what he said.
| A．turn out | B．make out | C．carry out | D．leave |