Ⅰ.单句语法填空
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.
