—There is somebody at the door. Who ___________ it be? Is it the postman?—No. It can’t be him. It’s just seven o’clock. It’s too early.
Michael is fond of _______, but I prefer _______.
It’s easy to make friends, but it’s difficult to keep the ________ longer.
Now many children are very _______, because their parents do everything for them.
_______ lovely weather we are having these days!
— Do you have _______ to say today? —No, nothing.