【B7】A．fromB．onC．forD．towards

A.fromB.onC.atD.over

【C4】A．fromB．ofC．byD．with

【C2】A．inB．onC．forD．within

We now ______ him by writing letters.A、keep away fromB、keep onC、keep in touch with

It is suggestion that you （) our free peoduct sample.A.try outB.try onC.try forD.try out

Henry Ford the famous U.S. inventor and car manufacturer once said The business of Ame