It is more difficult old people learn English.
Don't keep poison in the kitchen, _______?
We will wait until everyone_______ back.
-How much_______ the shoes?-Five dollars_______ enough.
-Would you like to go to the park with me?-I'd love to, _______ I'm afraid I have no time.
-Are you pleased with the result of the exam, Tom?-Not at all. I can't have_______.