一Jerry,can you give me a hand?
一Just a minute.I ___________ an e﹣mail.
have sent
am sending
was sending
What should we do to protect the fish in the river?
We_______ throw rubbish into the river.( )
need
needn't
must
mustn't
Tom was not listening carefully,so he failed to hear .( )
what the teacher said
how the teacher said
what did the teacher say
how did the teacher say
I think that you need to eat sweets and more fruit.( )
few
fewer
little
less
We talked about the problem and Tim ____ doing some research first.( )
finished
enjoyed
suggested
practiced
________ Simon has done well in his studies,he still works really hard.( )
Although
Because
Unless
When