—________do you go to the dentist?
—Let me see, twice a year, maybe．
A．How many B．How much
C．How often D．How soon
— What can I do for you, Madam?
— I'd like two_______．
A．glass of milks B．glasses of milk
C．glass of milk D．glasses of milks
—What do you expect ________ from your hard work?
—Nothing, I just want to try my best．
A．get B．got
C．getting D．to get
We have to the questions before answering them．
A．look after B．look up
C．look through D．look at
Andy ______ chats with his friends after class because he is busy doing his homework．
A．always B．usually
C．seldom D．often
Is your mother going to buy some_________ and____________?
A．tomatoes; mangoes B．tomatoes; mangos
C．potatos; mangoes D．potatoes; mango
