I don't know ______ next time.
| A．how can do | B．what can do |
| C．how to do | D．what to do |
It was very late, but the teachers were ________ working hard in the office.
| A．almost | B．already | C．still | D．ever |
My teacher said to me with a smile, “Well, you ________ to worry about your lessons.”
| A．needn’t | B．don’t need | C．not need | D．need |
Mr. Wang is always the first one to be in the office ________ he lives far from his company.
| A．although | B．because | C．when | D．as |
My boss had an importing meeting this morning, ________?
A. hadn’t he D. hasn’t he C. doesn’t he D. didn’t he
Whenever I receive a letter or photos from my best friend, I always feel ________.
| A．excitedly | B．exciting | C．excited | D．excite |