According to the rules and regulations, all payments ________ be made in cash in the shopping center.

A．shall B．can

C．must D．should

I ________ sooner but I didn't know that they were waiting for me.

A．had come B．was coming

C．would come D．would have come

But for the help of the kind policeman, we ________ our way to the hotel in this foreign city.

A．wouldn't find B．wouldn't have found

C．would find D．would have found

His pale face suggested he ________ angry and I suggested that he ________ at once.

A．should be; should leave B．was; left

C．was; leave D．be; left

________ for the fact that she broke her leg, she might have passed the exam.

A．Hadn't it been B．Had it not been

C．Was it not D．Were it not

(2013·河南郑州一模)—Hey, you haven't been acting like yourself. Everything OK?

—________.

A．Sure, it is　　　　　　B．I'm fine, thanks

C．That's good D．It's a pleasure

(2013·安徽马鞍山两校模拟)—Which room would you prefer to live in, sir?

—________. As long as it is clean and comfortable.

A．I don't mind B．I'm sure

C．No problem D．Go ahead

(2013·浙江嘉兴一模)—Can you tell me Sam's telephone number?

—________. Who is Sam? The newcomer?

A．I think so B．That's OK

C．I'd rather not D．I'm afraid not

(2013·莆田质检)—Hello, Mrs James. Is Sally at home? I want to play badminton with her.

—________. She's gone for a walk across the fields.

A．I'm sorry B．Hold on

C．No problem D．Forget it

(2013·青岛一模)—I've got something weighing on my mind. Could you give me some advice?

—________. Tell me all about it and I'll do what I can.

A．Don't mention it B．No way

C．No problem D．Forget it