Have you ever dreamed of playing in front of thousands of people at a concert, _______everyone is clapping and appreciating your music?
| A．in which | B．for which | C．from which | D．at which |
Is this science lab ___ some foreign experts visited last Friday?
| A．that | B．where | C．which | D．the one |
.Being examined twice a year is the rule that every driverobey in the city .
| A．shall | B．can | C．ought to | D．need |
_ we left the building that I realized how dangerous the situation had been.
| A．Only then | B．It was only then | C．Only after | D．It was only after |
-- What do you think of David ?
-- There are some things that are not easy to , and his coldness is one .
| A．put aside | B．put up with | C．think of | D．get along with |
The question came up at the meeting we had enough money for our research.
| A．that | B．what | C．which | D．whether |