22.I choose A.You choose B. The answer is D.(同上)　　

＿＿you ＿＿I＿＿wrong.

21.When was he born?I’m not sure.(合并成一句)　　　　

I’m not sure＿＿ ＿＿ ＿＿ born.

20.David shows the Grade 7 students how they should use the library.

　 David shows the Grade 7 students＿＿ ＿＿ ＿＿ ＿＿ ＿＿.

19.They won’t come to the party.I think.　　　　　　　

I＿＿ ＿＿ ＿＿ ＿＿ ＿＿ ＿＿ the party.

18.The windows need cleaning.　　　　　　　　　　　　　　　

The windows ＿＿ ＿＿ ＿＿ ＿＿.

17.Sandy has been on the phone for two hours.　　　　　　　　　

Sandy has been on the phone＿＿ ＿＿ ＿＿ ago.

16.Kitty is very outgoing. She can make friends easily.　　　　　

Kitty is＿＿ ＿＿ to make friends easily.

15.It takes me half an hour to go to school on foot every day.　　　

I＿＿ ＿＿ ＿＿ ＿＿ 　＿＿ ＿＿ ＿＿every day.

14.Old people are looked after well in our country.　　　　　　　

Old people＿＿ ＿＿ ＿＿ ＿＿ ＿＿ in our country.

13.The book made me relaxed.　　　　　　　　　　　　　　　　　　

The＿＿ book＿＿me.