Modal verbs

There isn’t any tomato in the fridge. You (a)   buy some later.

This is a hospital. You (a)   not smoke here.

He has been working for more than 11 hours. He (a)   be tired after such hard work.

I (a)   speak Arabic fluently when I was a child and we lived in Morocco. But after we moved back to Canada, I had very little exposure to the language and forgot almost everything I knew as a child.

Now, I (a)   just say a few things in the language.

The teacher said we (a)   read this book for our own pleasure as it is optional.

*_______you stand on your head for more than a minute? No, I _______ (not).

(a)  

_______you stand on your head for more than a minute? No, I *_______ (not).

(a)  

You (a)   join a English society. They will help you become a fluent speaker but you have to work hard.

Take an umbrella. It (a)   rain later.