It’s so wise you to organize this trip．It’s necessary us to go on a trip sometimes．
| A．for; of | B．for; for |
| C．of; for | D．of; of |
—_________ is your father? — Forty.
| A．How | B．How old | C．What | D．When |
—Is she your sister?—_______. She’s my English teacher.
| A．Yes | B．No |
| C．Sorry | D．Thank you |
—Is this your dog, Nick? —Yes, ____________.
| A．this is | B．it’s |
| C．here is | D．it is |
—What colour is the pencil?
—It’s________orange. It’s_______ orange pencil.
| A．an; the | B．an; an |
| C．/; an | D．/; a |
— Where can I put my shoes?
— You can ________ under the bed.
| A．put it | B．put them |
| C．to put it | D．to put them |