2． Look ! __________ children__________ playing on the playground．

A． The number of，are

B． the number of，is

C． a number of，are

D． a number，is

[单选题]2． Let me have a look ________your new backpack．A．afterB．likeC．atD．the same

[单选题]Young children look( )older ones， so older children should be good examples

[单选题]Please look( )the children for me while I’m out.A.upB.afterC.intoD.off

[单选题]Can you look after my children for a while? I don't want to leave them ____

[单选题]2．A．amB．isC．areD．be

[单选题]2．A．OtherwiseB．OnlyC．OnceD．Soon

[单选题]2．A．manyB．fewC．littleD．much

[单选题]PartA 2. The National Association of Securities Dealers is investigating whether some brokeragehouses are inappropriately pushing individuals to borrow large sums on their housesto invest in the stock market. Can we persuade the association to invest

[单选题]Look! _______.A.Here the bus comesB.Here comes the busC.Comes here the busD

[单选题]2. Which of the following is implied in the first paragraph?［A］ People used to be forced to work under whips.［B］ The author dislikes the function of politics in economy.［C］ Incentives are always less available than regulations.［D］ People have an inst