Since we have a new friend here, why not ____ a party _____ next week?
| A．have, sometime | B．to have, sometimes | C．having, some time | D．have, sometimes |
I haven’t gone back to my hometown _______I left it in 1993.
| A．when | B．since | C．as | D．till |
－I’m too nervous to give a talk in front of so many people.
_______, Lucy. You can do it.
| A．Come on | B．That’s great | C．You’re right | D．That’s true |
No one wants you to be _______ but we really want you to do your best always.
| A．proud | B．perfect | C．polite | D．popular |
－Could you please help me check what’s wrong?
－Sorry, I don’t have much _______of the computer.
| A．introduction | B．development | C．knowledge | D．information |
－Why does the river smell terrible?－Because the water_______.
| A．was polluted | B．has been polluted | C．will be polluted | D．has polluted |