Is your brother going to Jack’s birthday party tonight? – I am not sure. He _____ go to the concert with his girlfriend instead.

They are broadening the bridge to____the flow of traffic.[ ]

Why don’t you do some shopping in the second-hand store ? —— Well, the goods there are _____, but _____.

当你帮助别人后，别人对你说＂Thank you.＂时，你应该说 ____________。

Jim went to answer the phone _______, Harry started to prepare lunch [ ]