Do you often go online？

A．What can you do in summer

B．What do you often do in summer

C．I often go swimming

A.What do you often do

B.What do you often do on the weekend

C.What do you often do on the Monday

A.What do you always do when you have free time

B.What are you doing when you have free time

C.What do you often do when you have free time

A．o you often play the pipa after breakfast

B．o you often play the pipa after lunch

C．o you often play the pipa after dinner

A.当我害怕我不得不打学校招惹我的家伙的时候，爸爸问我：“你能行吗？”

B.学校有一个家伙欺负我，我想揍他。这时候，爸爸问道：“你能摆平吗？”

C.当我想和经常在学校跟我作对的家伙打架的时候，爸爸问我：“你打得过他吗？”

D./

B．o you often feel toothache

C．o you often feel sore throat

D．o you often get short of breath

A．What do you often do on the weekend

B．When do you do morning exercises

C．When do you get up

A．What are you going to do this Sunday

B．What do you often do on Sunday

此题为判断题(对，错)。

你理发时支付的价格经常发生变动吗？你的回答对分析理发市场的市场出清模型的有用性意味着什么？

How often does the price you pay for a haircut change？ What does your answer imply about the usefulness of market-clearing models for analyzing the market for haircuts？

A.I often stay at home and do my homework

B.I often stay at home and do housework

C.I often stay at home and do some exercise