— Do you know anything about Chinese knots (中国结)?
— Yes. They are usually regarded ______symbols of good luck.
| A．for | B．by | C．with | D．as |
How much ink _____ in the bottle?
| A．has | B．are there | C．is there | D．hay |
Merry Christmas, George! Here is a card for_____, with _____ best wishes.
| A．you; our | B．us; your | C．you; your | D．us; our |
Which is _____to learn, fishing or swimming?
| A．easy | B．easier | C．the easier | D．more easily |
E-mail is much _____ than long-distance calling.
| A．cheap | B．cheaper | C．cheapest | D．the cheapest |
This apple is_____ than that one.
| A．big | B．bigger | C．biggest | D．the biggest |