—Oh, come on. Just ___ . I’m very busy now!
--OK. To tell the truth, I need your help with my paper.
| A．take your time | B．don’t hesitate |
| C．come to the point | D．take your turn |
He looks younger ______ his friend; in fact, he is three years senior _______ his friend.
| A．to; to | B．than; by | C．than; than | D．than; to |
They had just finished the work _______ there was another one waiting for them.
| A．while | B．when | C．as | D．since |
So far all cloned animals have suffered from some different serious disorders, ______ dying soon after birth.
| A．many of which | B．many of whom | C．many of them | D．many of that |
We have to give the users something new ________ what we’ve already offered, which is the only way to broaden the appeal of the website.
| A．regardless of | B．in addition to |
| C．in exchange for | D．according to |
Only latelyabout the dark secrets behind the seemingly-happy marriage of the golf star Tiger Woods.
| A．the public have known | B．were the public known |
| C．have the public known | D．the public knew |