---Could you please give the dictionary to Wang Feng?

---Yes, of course! I’ll give it to him ________ he comes back.

A．since

B．before

C．as soon as

D．until

承包人完成的设备安装调试施工，( )后，承包人将竣工工程交付发包人。

A．启动试车验收合格

B．性能验收合格

C．发包人收到竣工结算报告及结算资料

D．承包人收到竣工结算价款