— ____ does your mother do housework?
— Every day.
A. How much B. How far C. How often D. How long
It’s raining hard. __________, I still want to go there.
A. So B. However C. Luckily D. Then
__________ the dish tastes delicious, he doesn’t eat.
A. Although B. If C. When D. Because
I have singing lessons _________ a week, on Friday and Saturday.
A. once B. twice C. three times D. four times
Please be quiet！I'm reading some short stories________Lu Xun.
A. by B. over C. in D. at
Dale is studying in________university and he wants to be________engineer.
A．a，a B．a，an C．an，a D．an，an
