Sam finds sweeping robots useful,and he plans to buy _____for his grandma.( )
A.itB.oneC.thisD.that
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
The train travelled________ fast for us to see much outside the window.( )
quite
very
too
so