He _____ have completed his work; otherwise, he wouldn’t be enjoying himself by the seaside.
| A．should | B．must | C．wouldn’t | D．can’t |
—What does the sign over there say?
—In the museum no personbe permitted to take photos.
| A．will | B．may | C．must | D．shall |
It’s significant for graduates to find a proper job,in which they can bring their potential into full play not just a considerable income.
| A．one | B．what | C．that | D．it |
It even leaves the scientists in _______what they should call the newly born creature, which looks half-human and half-animal.
| A．phenomenon | B．motivation | C．wonder | D．consequence |
Doctor Lily has made her projects successful, so we suggest not only _______ to her old school but also give the students a talk then.
| A．did she come | B．her coming | C．should she come | D．she should come |
I don’t have money or time in hand; _____, I can’t accompany you to the Parkson Mall today.
| A．in a word | B．in other words | C．by the way | D．in this way |