_____ in the queue for half an hour, Tom suddenly realised that he had left his wallet at home．
| A．To wait | B．Have waited |
| C．To have waited | D．Having waited |
They asked me so many _____ questions that I got _______ at last.
| A．confusing, confusing | B．confused, confusing |
| C．confused, confused | D．confusing, confused |
Missing this bus means ___________back home on foot
| A．go | B．going | C．to go | D．going to |
__________ parents is very important for children.
| A．Communicating to | B．Communicate with |
| C．Communicated | D．Communicating with |
You can stop to _____ your notes while making a speech.
| A．refer to | B．look for | C．look forward to | D．reply to |
Both Mr. Wang and Mrs. Wang _______ his blind son to attend a school which ______ blind children
| A．intends, is intended to | B．intend, is intended for |
| C．intends, is intended for | D．is intended, is intended for |