–Why do you look so upset?
–The electricity was cut off suddenly and my essay _______ unfinished since.
| A．was left | B．has left | C．left | D．has been left |
I was caught in the traffic jam this morning; ______, I would have come on time.
| A．otherwise | B．besides | C．however | D．therefore |
--- Did you return the book you borrowed from Tom?
--- Yes, I gave it to him ______ I saw him.
| A．for the moment | B．the moment | C．for a moment | D．at the moment |
If law and order as well as rules and regulations ______, neither the citizen nor his property is safe.
| A．are not observed | B．is not observed |
| C．were not observed | D．was not observed |
It’s better to express your anger ______ bottle it up.
| A．more than | B．other than | C．rather than | D．or rather |
At the class meeting the students discussed three different _______ to the study of English.
| A．means | B．approaches | C．methods | D．ways |