– ______ a year do people in the USA celebrate Halloween?
– Once a year. I would like to dress up _______ an old woman.
| A．How often; as | B．How many times; as |
| C．How long; for | D．How far; to |
-----Is that your book ? ------No, ________ .
| A．they are | B．they aren’t | C．it is | D．it isn’t. |
It is 8 o’clock now. Tom must _____ to school .
| A．goes | B． to go | C．go | D．going |
If (如果) you have problems (问题)，you can ask Tom _____ help.
| A．to | B．on | C．for | D．in |
Please call Jenny _____ 4687687.
| A．in | B．at | C．on | D．for |
Look at those ________. They are _______
| A．photoes; hers | B．photos; his | C．photo; her | D．photoes; mine |