What's the meaning of the activity"Let's Save"?
Paper shouldn't ________ in everyday life.( )
A.wasteB.wastedC.be wastedD.is wasted
The world's population(人口)is getting larger and larger,so scientists are trying to _______ new ways to solve the food problem.( )
catch up with
keep up with
come up with
make up with
It was late.She opened the door______ because she didn't want to wake up her parents.( )
heavily
loudly
quietly
angrily
Who helped you clean the room yesterday?
_______.I did it all by myself.( )
Somebody
Anybody
Nobody
Everybody
Do you like having food with music?
Yes.I like soft music.It_____ nice.( )
tastes
looks
smells
sounds
Are Tom and Lucy______ good friends?
Yes,they are.Please look after______.( )
your;them
your;their
you;them
yours;theirs