----It’s very kind of you to carry the box for me. ---- __________.
A. I’d love to B. Thank you for saying so
C. It is my pleasure D. It’s my work.
Good hobbies can help us _________and make our Iives _________
A．relaxing，colourful B．relaxing，colour
C．relax，colour D．relax，colourful
----Do you know_____ second-hand smoke? ----To prevent our health and memory.
A. how we should prevent B. how we should prevent
C. why we should prevent D. whether we should prevent
---- Will you buy this tie for Dad?
---- I have no idea. I don’t know or not the colour matches his new shirt.
A. if B. that C. why D. whether
The child is too young to_________ himself．
A．wear B．put on C．dress D．dress up
You can never imagine what great difficulty I have _________ your house.
A. found B. finding C. to find D. for finding
