The project was carefully planned, or a great deal of money ________.

A．will lose B．will be lost

C．would have lost D．would have been lost

I ________ him in time, otherwise he would have fallen off the bike.

A．had supported B．supported

C．have supported D．support

—The research on the new flu virus vaccine is challenging and demanding. Who do you think can do the job?

—________ my students have a try?

A．May B．Must

C．Will D．Shall

She often shares her deepest thoughts and fears with friends through QQ, as if they ________ chatting in her living room.

A．were B．are

C．had been D．has been

Oh, I'm not feeling well in the stomach. I ________ so much fried chicken just now.

A．shouldn't eat B．mustn't have eaten

C．mustn't eat D．shouldn't have eaten

Thanks to my teacher's valuable help, otherwise I ________ my college entrance exam.

A．can't pass B．hadn't passed

C．would not have passed D．have not passed

Your teacher ________ very angry at that moment because you talked back to her like that.

A．should have been B．must have been

C．must be D．might have been

Don't be angry with us. We ________ with you together, but we were busy with our final reports when you called in.

A．would eat out B．must have eaten out

C．should eat out D．could have eaten out

When Harry was at college, he ________ go to the reading room after supper every day.

A．should B．might

C．would D．could

—Where did you get this book?

—I picked it up from a second?hand bookshop if you ________ know.

A．must B．will

C．can D．shall