_____ wonderful time they had in HongKong!．
A．HowB．What
C．What aD．What an
Lily is so smart in her class．She usually spends the_____time and makes the_____mistakes in her homework．
A．least,leastB．fewest,least
C．fewest,fewestD．least,fewest
If_____litters, our world will be more beautiful．
A．everyoneB．someone
C．anyoneD．no one
—Can the plane fly _____ the Atlantic Ocean?
—Yes,but it needs to go_____the clouds for hours．
A．across,throughB．through, across
C．across,acrossD．through, through
—Can you tell me _____when the teacher came into the classroom?
—Sorry,I don’t know．
A．what were the students doing
B．what are the students doing
C．what the students were doing
D．what the students are doing
The teacher said that _____ of the boys would take part in the fashion show．
A．two thirdB．three fives
C．three quartersD．three fifth
