【C6】A．forB．evenC．onceD．often

【C6】A．stillB．evenC．yetD．too

【29】A．forB．onC．byD．with

【C6】A．ForB．SoC．DespiteD．But

【C19】A．forB．onC．backD．out

Tom helped her mother_____ the cooking.A.forB.onC.with

【C6】A．InsteadB．FirstC．LaterD．Once