Professor Smith gave us a speech last month, ______he expressed his concern about the current global economic trends.
| A．to which | B．in which |
| C．with which | D．for which |
You look that light-hearted. Nothing seems ________ to you.
| A．to happen | B．to be happened | C．to have happened | D．to have been happened |
We ________ you ever since you sent us the fax informing us of your date of arrival.
| A．expected | B．were expecting | C．are expecting | D．have been expecting |
--Mr. Smith, you are arrested for stealing. Please sign here.
--Arrested? Stealing? ________
| A．Are you all right? | B．You can't be serious! |
| C．I'm a foreigner. | D．It doesn't matter. |
I welcome the news ________ attacks on women on the railways are 19 percent down.
| A．which | B．that | C．when | D．whether |
--I didn't tell my parents that I would leave home.
--You ________ when you left home since you are living with them.
| A．ought to have | B．might have | C．should | D．must |