__________ is often the case with her, my mother talked about my study for at least half an hour nonstop before she drove me to school yesterday．
| A．As | B．Which | C．What | D．That |
The foreign expert put forward a plan at yesterday’s meeting, _____ all the people present spoke highly of.
| A．that | B．what | C．which | D．when |
Mike had just finished his lunch and was about to take a break _____ an unexpected visitor came.
| A．when | B．while | C．so | D．for |
The main road _____ for repairs, so we had to change the route to the downtown.
| A．is being closed | B．has been closed | C．was to be closed | D．had been closed |
____ the main idea of the text, and you will be able to answer the question.
| A．Grasp | B．To grasp | C．Grasping | D．Grasped |
The car is environmentally friendly because it uses electricity instead of gas. _____, it is less expensive.
| A．Besides | B．However | C．Instead | D．Therefore |