catch the first bus, he got up very early this morning.
| A．In order to | B．In order that | C．So as to | D．So that |
According to the latest research, getting enough sleep is _____ to maintaining good health and reducing stress.
| A．essential | B．promising | C．special | D．sensible |
He _____ be really difficult at times even though he ,generally speaking, is a nice person.
| A．can | B．should | C．shall | D．must |
John received an invitation to dinner, and with his work ________, he gladly accepted it.
| A．finished | B．finishing | C．having finished | D．was finished |
You can only be sure of_________ you have at present; you cannot be sure of something _____ you might get in the future.
| A．that; what | B．which; that | C．/; that | D．what; / |
—Could you turn the TV down a little bit?
—________. Is it disturbing you?
| A．Take it easy. | B．I’m sorry. | C．Not a bit | D．It depends |