--What are Mexicans supposed to do when they meet ______ the first time?
--They are supposed to shake hands.
| A．on | B．for | C．among | D．at |
Zhang Lili, _________ good teacher, is regarded as _________ most beautiful teacher at present.
| A．an, a | B．a, the | C．/, the | D．the, a |
He ______finish his homework before 12 o’clock.
| A．haven’t to | B．don’t have to |
| C．hasn’t to | D．doesn’t have to |
You can choose _____book you like in the library.
| A．some | B．a lot | C．any | D．many |
He went to the garden and saw ________ one-year-old baby on the grass.
| A．a | B． an | C．some | D．/ |
You can’t get back your football_________you finish your work．
| A．because | B．after | C．when | D．until |