【12】A．clearB．cleanC．clearlyD．cleaning

【C7】A．vaguelyB．incrediblyC．clearlyD．constantly

【C4】A．clearB．markedC．apparentD．firm

The bedroom is ______ .A、not clean enoughB、not enough cleanC、clean not enoughD、enough no

Last Sunday, Jane had the windows _________.A. cleaningB. to cleanC. cleaned

He tried to 【assemble 】 his thoughts.A. clearB. s

He tried to 【assemble】his thoughts.A. clearB. sha