﹣﹣When will Mr Liu come back to Zhenjiang?
﹣﹣Sorry, I don't know ________. ( )
how long he will stay in Xinjiang
how he went to Xinjiang
how soon will he be back from Xinjiang
why he is going to Xinjiang
There are a lot of_____of bike riding.
I agree.It's good for environment and it saves money.( )
products
advantages
instruments
instructions
How is your grandma?
She's fine.She used to____TV at home after supper.But now she is used to___out for a walk.( )
watch;go
watching;go
watching;going
watch;going
Rick____a lot about Chinese culture since he came to China.( )
has learned
will learn
learns
learned
All passengers _____go through safety check before they take a plane.( )
can
may
must
ought
If it_____tomorrow,we won't climb the Doupeng Hill.( )
will rain
rains
is raining
rain