The members of the board are discussing the problem right now; it will _____ have been solved by the end of next week．
| A．luckily | B．immediately |
| C．hopefully | D．undoubtedly |
In order to continue to learn by ourselves when we leave school someday, we must ______ learn how to study in the school now.
| A．in all | B．after all | C．above all | D．at all |
Today is Christmas Eve. The department store ______ be very crowded.
| A．has to | B．need | C．should | D．had better |
______ is reported in the newspaper, the big fire was finally put out with very few injuries.
| A．What | B．That | C．As | D．It |
_________ to education , she spent much time communicating with the students and their parents.
| A．Devoted | B．Devoting | C．Having devoted | D．Devote |
The experiment done by Tomlinson _______successful.
| A．proves | B．was proved | C．is proved | D．prove |