—____ is Mary?—She is five.
The president _____ all people _____ our environment.
At last, Lucy make the baby ____ and the baby began to laugh.
Must we finish all the homework today or tomorrow? – You ____ worry about it. You may hand it in next week.
Mum, may I watch TV for a while ? –of course, if your work _____.
— What did your father ask you just now? — He asked me .