有英国友人问你“How are you?”，你应回答：“ ”。
A．I’m fine, thanks. B．I’m fifteen. C．Nice to meet you.
－What‟s this? － ________.
| A．It’s pen | B．This is a pen |
| C．Its a pen | D．This is an pen |
This is _____ “r” and that’s _____ “u”.
| A．a, a | B．a, an | C．an, a | D．an, an |
－Dad, this is my friend, Dick.－ ________.
| A．Thank you | B．OK |
| C．Nice to meet you | D．You are welcome |
－Your watch is very nice.－ ________.
| A．No, it isn’t | B．Yes | C．Thank you | D．Sorry |
This is _____ eraser and that’s _____ gold(黄金) ring.
| A．a, a | B．an, an | C．a, an | D．an, a |