-- Is air the lightest thing in the world?-- Not . Scientists from Zhejiang University have just developed the world’s lightest material.
#35412
A
now
B
yet
C
then
D
again
推荐题目
--Would you like _______ tea? --Yes, _______.
#35755
A
some, please
B
any, please
C
any, I will
D
some, I would
----- What can we do during the vacation? ------ ________ about going to the beach?
#35807
A
How
B
Where
C
Why
D
which
----I didn’t know you go to school by taxi.----Oh, I __________ take a taxi to school, but my bike needs repairing.
#35657
A
always
B
sometimes
C
often
D
seldom
- How often do you visit your grandparents, Tom ? --__________
#35668
A
Half an hour.
B
Three hours.
C
Twice.
D
Hardly ever.
——How often do you go skating?——________.I can’t skate at all.
#34900
A
Always
B
Sometimes
C
Seldom
D
Never