1£®Once performed (perform)£¬the works of Beethoven must attract all the people present at the concert.

2£®The teacher£¬as well as his students£¬usually goes (go)to play football after class.

3£®Now£¬even cars can be purchased (purchase)on the Internet with just a few clicks of a mouse.

4£®It's up to you to decide (decide)whether we buy this set of furniture or not.

5£®Each product was of good quality and won the praise and trust of customers.

6£®Traffic accidents are on the increase as a result of the increase of private cars.

7£®The cellphone will be repaired free of charge when it is under guarantee without human damage.

8£®The old man slowly rose to his feet and left the meeting room without saying a word.

9£®My application has been approved£¬and the chances are that I will leave the company next month.

10£®It is not their interest but the need of the market that influences students' choices of college majors.