1.don't make so much noise. i (concentrate).....................................on the teacher's explanation

2.last night at seven, while we(have)........................dinner, the phone (ring)......................

3.the ao dai (mention).............................in pomes, novels and song for centuries.

4.most children are interesting in (lie)............................in font of the TV to watch cartooons.

5.in Adelaide, south of ustralia, the sun (not/ set)................................until 9 p.m in summer.

6.the litter village seems quiet and...................(peace)

7.energy-saving bulbs help............................save money. (consume).

8.the baby laughed...................when he played with his toy.   (happy)

9.many designers took................from vietnam's ethnic minorities (inspire).

he reads the book every morning. it is very interesting--> the book........................

they suggested we (raise)..........................money to help poor people

poor children can't go to school because they have to earn money to support their families---->I wish................................

students in secondary school should wear uniforms,..............?

maryam (know)..........lan for over two year

since the question are very difficult, he can't answer them. -> if the