--Mr. Lee__________to a student when I entered the classroom this morning.
---He is very patient________ he is young.
| A．talking; but | B．talks; though |
| C．was talking; though | D．talked; however |
—What do you usually do in the morning?
—I often practice ______English.
| A．speak | B．to speak |
| C．speaking | D．Speaks |
She studies for an English test by_______the textbook.
| A．Looking | B．seeing |
| C．reading | D．watching |
用所给词的适当形式填空。每词限用一次。
In which of the following places can you often see this sign?
| A．In a park. | B．In a school. |
| C．In a science museum. | D．In a street. |
— We can use QQ to talk with each other online.
— Really? Could you please show me _______ it?
| A．what to do | B．how to do |
| C．when to do | D．why to do |