【C11】A．up toB．toC．inD．on

Do you （)each other often？A.contact withB.contact toC.contact inD.contact up

【C4】A．comes down toB．equals toC．adds up toD．amounts to

【C3】A．forB．toC．inD．on

【C15】A．revert toB．hand onC．get inD．act on

【C2】A．take toB．take onC．take inD．take up

【C11】A．toB．forC．inD．over