－ What do you usually do at weekends?
－I often practice ____English.
A. speak    B. to speak    C. speaking  

－David, can you _______ yourself?
－Of course, I can.
A. dress   B. put on    C. wear 

I have no idea what life would be like without water. The underlined part means “_______”.

The lady _________ dancing as a hobby in her sixties, and she is really good at it now.

Though I ___________ the phone number many times, the foreigner couldn’t write it down.

There __________ still some milk in the fridge. It’s not necessary to go to the store today.

As we all know, it’s not polite to keep others _________ for a long time.

The students from Xinjiang enjoy staying in our school because everyone is ____ to them..

In ancient times, dogs were mainly ______helping people hunt( 打獵) .Now they are more useful-they can help the blinds, search for the bad eggs.

When you read, don't________every new word in the dictionary. Try to guess its meaning.