It's an easy job， but it needs great______．（ ）
A．tryB．careC．heartD．act
Which bottle is yours？
__________ one with __________ blue cover．（ ）
A．The； aB．The； theC．A； aD．A； the
I don't know_______tomorrow．
You can ask our teacher right now．（ ）
A．if we take the bus there
B．when will we leave
C．what will we do
D．how we will go there
It's time to work now．
OK． I'll wake Carl up． He______for an hour．（ ）
A．has fallen asleepB．has been asleep
C．fell asleepD．falls asleep
As students， we should______ourselves． We can't spend much time playing computer games．（ ）
A．be responsible forB．be proud of
C．be popular withD．be thankful to