He left home in 1980 and has never come back ____.
| A．though | B．while | C．when | D．since |
If people ______virtual reality holidays, we ______ on an around-the-world tour．
| A．invent; go | B．invented; had gone |
| C．invent; have gone | D．invented; would go |
University of Cambridge, ______ in 1209, is home to a great number of outstanding figures．
| A．found | B．founding | C．founded | D．to be founded |
Advertising can influence consumers’ moods, ______, in turn, can influence consumers’ reactions to products．
| A．that | B．which | C．where | D．when |
—What is an ideal team leader like?
—He ______ be responsible, determined and creative．
| A．can | B．may | C．would | D．should |
When it comes to job interview, you really don’t know ______ you performed until you get the good-news call．
| A．how | B．why | C．where | D．when |