Helen finds ______ difficult to climb to the top of the mountain in an hour.
A. that B. this C.it
Look! There are some on the table.
| A．water | B．boxes | C．chicken | D．tea |
--- Mr Brown is his new English teacher. Do you know that?
--- .
| A．Yes, I am | B．Yes, I do not |
| C．No, I am not | D．Yes, I do |
---_____ are these red trousers?
--- 10 dollars.
| A．How many | B．How old | C．How | D．How much |
They like eggs for breakfast.
| A．aren’t | B．doesn’t | C．don’t | D．not |
---- Do you like bananas?
---- Yes, .
| A．I don’t | B．I do. | C．I does | D．I doesn’t |