Peter was so excited _________ he received an invitation from his friend to visit Chongqing.
| A．where | B．that | C．why | D．when |
Mary came late not ___ the heavy rain, but ___ she was ill.
| A．because, because | B．because, because of | C．because of, because | D．because of, because of |
Excuse me, ___ what exactly you want me to do now?
| A．but | B．and | C．so | D．or |
___ we’ll go rafting tomorrow depends on the weather.
| A．If | B．Whether | C．That | D．Where |
The poor orphan said he had neither father ___ mother, ___ any brother ___ sisiter.
| A．nor, or, or | B．nor ,or, nor | C．or, or ,nor | D．or, nor, or |
___ he could speak again, I left the classroom.
| A．Not until | B．Before | C．After | D．While |