⒈Since you have promised to go there with him,you should do as what you said.
⒉Everything worth doing is worth time and effort to do it well.
⒊That new type of car which will be sold in the market is produced at a rather low cost.
⒋Talking of my middle school life,I don't think there is anything more valuable than that.
⒌In high technology,India,a developing country,is second only to America,a developed country.
⒍There is no need to feel sad about the failure in the exams.As long as you continue working hard,you will succeed.
⒎We should keep up with the development of science,or we will not be able to make progredd.
⒏It is stupid of you to wait instead of working.
⒐You can't expect the woman to learn computer as well as look after her baby.
⒑I regret not having booked the tickets for the opera.
⒒The fast food is still popular with young people,even if it is just junk food.
⒓I'm not in mood to listen to his silly joke this evening.
⒔The volunteers have piled up the rubbish in the streets.
⒕China's economy is now developing at an incredible speed.
⒖In the early 21st century,China sucessfully launched the manned space ship.
⒗With the development of Internet,more and more people will enjoy chatting on the line.
⒘Teaching as a carrer appeals to many people because of the long holidays.
⒙Mary went to a travel agency to apply for a job as a pert-time guide two weeks ago,but hasn't received a reply yet.
⒚The advertisers will consider employing some famous film stars to support their products.
⒛He regretted not acting on what the doctor had said.