______peopleare there in your family? There are three.
| A．How old | B．How tall | C．How much | D．How many |
Oh ,it’s time_____lunch. Let’s go.
| A．to | B．of | C．for | D．on |
_____is the weather like today?It’s sunny.
| A．What | B．How | C．How’s | D．What’s |
I’m interested______ calculating.
A. in B. on C of D. for
My friend is good at _____.
| A．sing | B．to sing | C．to singing | D．singing |