___ by thick bamboo and high forest, the ancient city hadn’t been discovered until the 1990s.
| A．Surrounding | B．Surround | C．Surrounded | D．Having surrounded |
—You made her angry just now..
— I know, but I didn't do it .
| A．in advance | B．in conclusion |
| C．on demand | D．on purpose |
go straight on to university, why not get some work experience first?
| A．Rather than | B．More than |
| C．Other than | D．Better than |
—We 'll go camping tomorrow morning, I promise.
—Maybe by then you your mind.
| A．changed | B．are changing |
| C．will have changed | D．have changed |
Soon after the results were announced, our teacher sent us an e-mail, congratulating us our success.
| A．for | B．on | C．of | D．with |
matters most is they can finish the task on time.
| A．That; if | B．What; what |
| C．That; that . | D．What; whether |