—Mom, my classmates invited me ____ a field trip. May I go with them?
—OK.
| A．go on | B．to go on | C．go in | D．to go in |
We don’t want to speak badly or ______ in front of the class.
| A．clearly | B．carefully | C．carelessly | D．properly |
Mo Yan is one of _____ writers in the world.
| A．famous | B．more famous | C．most famous | D．the most famous |
--- Is there_____ beef in the fridge?
--- No, there isn’t. There is ______ pork.
| A．some; any | B．any; any | C．some; some | D．any; some |
If you work harder, you’ll have another______ to play the violin at a concert.
| A．sleep | B．chance | C．mistake | D．problem |
--- Mary, who’s______ woman over there?
--- She’s my aunt, ______ English teacher.
| A．the; the | B．a;the | C．the; an | D．a; an |