______he has a lot of money, ______he is not very happy.
A．Although , but B．Although, / C．Although ,so D．but , /
Mary couldn’t go to the cinema with us because she had to _____ her little brother.
A．look for B．look after C．look at D．look into
Everybody likes to keep_______.
A health B. healthily C. in health D. healthy
When did Jenny finish ______ the letter yesterday?
A．to write B．wrote C．writes D．writing
I can’t go there with you; I have ______ to do.
A．anything important
B．something important
C．important something
D．important nothing
______do you go swimming ? Sometimes.
A．How often B．How long C．how many D．How old
