David. we _____ sugar. Could you go and buy some?
A. have been run out of B. have run out of
C have been run out D. have run out
Look! The students are playing on the playground. Some are running, some are playing basketball, ________ are watching.
| A．other | B．the other | C．another | D．others |
Look! The students are playing on the playground. Some are running, some are playing basketball, ________ are watching.
| A．other | B．the other | C．another | D．others |
--_____ do you visit your grandparents, Jane?
-- Once a month.
| A．How soon | B．How long | C．How often | D．How far |
Beijing is the capital of China and it is one of ______ cities in the world.
| A．big | B．bigger | C．biggest | D．the biggest |
There ______ something wrong with my bike today, so I have to walk to school.
| A．is | B．are | C．has | D．have |