By serving others, a person focuses on someone other than himself or herself,_____can be very eye---opening and rewarding.
| A．who | B．which | C．what | D．that |
It is strongly suggested that measures________students to cheat in the exams.
| A．be taken to prevent | B．be taken to forbid |
| C．are taken to prevent | D．are taken to forbid |
________you were coming，I would have stayed at home.
| A．If I know | B．Should I know | C．Had I known | D．If I should have known |
________ so delicious，the food was sold out soon.
| A．Tasted | B．Tasting | C．Having been tasted | D．Being tasted |
—You look a bit worried.What has happened?
—So I do.You see，the computer I got ________ yesterday doesn’t work again.
| A．repaired | B．to be repaired | C．it repaired | D．it repairing |
This street is very crowded at this time of day.You have to be very cautious while ______.
| A．to drive | B．being driven | C．driving | D．having driven |