Đặt các động từ ở dạng đúng
1.i ...(get)100 junk mails last week,but i have got only 30 junk mails this week
2.My parents...(use)to give me less money than they do now
3.(new zealand/have)...the cleanest and safest air on the planet?
4.What problems(they/think)...future transport will have?
5.Where(you/go)...with your parents next weekend?
6.When you travel,remember(use)...a map to find the way around
7.Canadians usually(play)...rubby in the summer
8.What oceans(border)...the usa?