Ex 1
1.D ( đọc /t/ còn lại /id/ )
2.A. ( đọc /id/ còn lại /t/ )
3.B (đọc /t/ còn lại /d/ )
4.C
5.D ( đọc /id/ còn lại /d/ )
6.C (đọc /t/ còn lại /d/ )
7.C
8.A
9.C
10.B
Ex 2
1.how far is it from Ha Noi to Newyork City
2.Ken used to play marbles when he was a kid
3. hien anh and huy anh will go to school by bus
4.Co will reduce energy comsumption
5.my parents will go to work by train
6.we will be studying english at 9 o'clock tomorrow afternoon
7.manh used to play guitar when he was a kid
8.heo used to play video games when she was a girl