–- Can you discuss the science report with me this afternoon? -- . I will be free after 2:30 in the afternoon.
Read the book !There is _________ in it.
---- __________________? -----For two hours.
_________ does Jim surf the Internet? Once a week.
_______he is busy, ________he helps us often.
Your child is only five. Is _____necessary for you to be so strict with him?