She couldn’t stop ________ when he told her the funny joke.
| A．to laugh | B．laughing |
| C．laughed | D．to laughing |
These are their ____________. They are very nice.
| A．model plane | B．models plane |
| C．model planes | D．models planes |
This is ____________ room. It’s very tidy.
| A．Lucy and Lily’s | B．Lucy’s and Lily’s |
| C．Lucy’s and Lily | D．Lucy and Lily |
-- Is this eraser __________? --No, it’s not ________. It’s Jim’s.
| A．your, my | B．yours, mine |
| C．yours, my | D．your, mine |
--Thank you ___________ your English book. -- ____________.
| A．for, That’s right | B．to, You’re welcome. |
| C．to, That’s right | D．for, That’s all right. |
-- ___________, is this your ruler? – Yes, it is. Thank you.
| A．Sorry | B．I’m sorry |
| C．Excuse me | D．Hello |