1．She hired (雇用) some technical experts and started her own company.
2．I enjoy my hobby (爱好)．It offers me an opportunity to do something interesting and creative.
3．I am wondering if you have made a definite plan for the coming summer holiday (假期)．
4．My hometown (家乡) has developed from a poor village into a rich town.
5．The injured workers are now being taken good care of in the hospital (医院)．
6．If the host (主人，东道主)is too enthusiastic to the guests, he might not put them at ease.
7．It is human (人类) activities that have accelerated global warming.
8．I have so much housework (家务活) to do that I can’t go to see a film with you at weekend.
9．The boy looked at his father hopefully (满怀希望地) because he thought his father had brought him a present.
10．While traveling can broaden your mind, I don’t think it’s a good idea (主意，想法) to spend toomuch time and money on it.
11．In fact, it is no use complaining that you don’t have an opportunity to get an ideal (理想的) job.
12．He gave himself a new name to hide his identity (身份)when he went to carry out the secret task.
