--What about your study?
--I found ______ very difficult ______ all the subjects well.
| A．it； learn | B．that； to learn |
| C．it； to learn | D．it； learning |
-Will she ________ go with you? –Well, I’m not sure.
| A．can | B．is able to | C．are able to | D．be able to |
No one ________ paper, pens and pencils
| A．use | B．uses | C．to use | D．will use |
They’ll finish the work _________ time.
| A． In 4 years | B．in 4 years’ | C．in 4 year | D．in 4-year |
Mr Smith always goes for a walk with his dog when he is_________.
| A．busy | B．free | C．health | D．alone |
—There will be ________ factories in 100 years.
—Really? Where will people work then?
| A．not any more | B．no more | C．not more | D．less than |