woodblocks in vinh nghiem pagoda(recognize)______ as part of the world's documentary heritage by unesco last year

we/suggest/use/solar/energy/keep/environment

the/exercise/difficult/that/we/not/do

my teacher/ask/us/finish/homework/before/go/class.
he/suggest/use/solar/energy/for/heat/homes.
john/work/carefully/that/took/him/long time/finish/work.

1,most students/like/wear/jeans/go/school/every day
2,it/take/her/two hours/travel/Bac Giang/Hanoi/yesterday
3.this shirt/be/cheap/than/that one
4,you/ever/see/this kind/calculator/before ?

the children kept telling us about the __________ they like best (perform)

nowadays,people are seriously ________ rainforests of the earth(destruction)

if he doesn't study harder , he won't pass the entrance exam.
=>Unless_____________________________
"Don't forget to phone me when you come,Tim",said Jane.
=>Jane told___________________________
It takes him at least three hours a day to chat on facebook.
=>Every day, he spends_____________________________

most of us are interested in(use)_________ the internet for our study

Tet is the most important______ for Vietnamese people. (celebrate)
they______ us to join the sports club last month.(invitation)
An old man is walking_______in the park(slow)
The children looked________when they received the"lucky money".(happily)