We all know how difficult it is for all of us to eat better, exercise more, and sleep enough________we know we should.
| A．because |
| B．even though |
| C．as if |
| D．when |
.
The problem, according to the experts, is ________ we should do with the salty land.
| A．what | B．whether | C．how | D．that |
.
-- Has anything new been discussed on that problem so far?
-- __________ , and more will follow, I think.
| A．Little | B．Much | C．Few | D．All |
.
Our new house is very ______ for me as I can get to the office in five minutes.
| A．adaptable | B．comfortable | C．available | D．convenient |
.
When it _________ high technology, he is completely at a loss.
| A．refers to | B．comes to | C．happens to | D．speaks to |
.
This is a reading room, boy, you must act in the way______ won’t disturb others.
| A．in which | B．it | C．which | D．as |