【C19】A．inB．onC．upD．through

Scientific discoveries are often applied（) industrial methods.A inB toC upD on

【C10】A．pass overB．pass throughC．build upD．break through

【C19】A．throw intoB．throw awayC．throw upD．throw about

【C2】A．inB．ofC．upD．to

【C6】A．caught up inB．cleared upC．made upD．picked up

I still cannot figure （) the sum I require.A、inB、outC、upD、over