Do you have difficulty ____ English?
| A．to learn | B．of learning | C．learning | D．learn |
I think math is not ________ science.
| A．as easy as | B．less easy | C．easier | D．as easier as |
The old man has________ useful horse and horse can do a lot of things for him.
| A．an; a | B．the; a | C．an; the | D．a; the |
When he walks ______ my desk, he often knocks my books off the desk.
| A．passed | B．past | C．passing | D．across |
There is going to ______ a basketball match in the afternoon.
| A．have | B．be | C．has | D．is |
The man is one of the best ______. He is _____ tasty dishes at the moment.
| A．cooks, cooks | B．cooks, cooking |
| C．cookers, cooking | D．cooking, cooking |