"Left﹣ behind" children _______ see their parents, because their parents work in the cities leaving them behind in the countryside to be cared for by their grandparents. ( )
A.alwaysB.hardly ever
C.often
_______sweet the flowers smell in spring!
Yes,many tourists come to enjoy them every day.( )
What
How
What a
How a
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