____________ careful you are, _____________ mistakes you’ll make.
| A．The more, the fewer | B．The less, the fewer |
| C．The more, the less | D．The less, the less |
－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 |