You can call me______0512-51234567 or e-mail me ____ lily@changshu.com.cn.

After I expressed how sincerely I wished to get his help, he agreed to help me at last.— I can understand. ___________ .

It can be ______ to swim in a strange place.—I think so. We should swim with our parents or in a swimming poo1.

May I speak to your manager MrWilliams at five o’clock tonight?–I’m sorryMrWilliams _______ to a conference long before then.”

____________ scientists will beinvited to take part in this space flight.