If you happen to get lost in the wild, you’d better stay ______ you are and wait for help.
| A．why | B．where | C．who | D．what |
The new technology has opened up a very wide _______ of possibilities.
| A．extent | B．number | C．collection | D．range |
_______ the new medicine for a year and we’ll see how well it works.
| A．Try out | B．Make out | C．Give out | D．Pick out |
----How is everything, Magarret?
----________.
| A．Sounds good | B．Very well, thank you |
| C．Not too bad | D．It's nothing |
It was not until he saw his mom _________.
| A．did the little child stop crying | B．that the little child stopped crying |
| C．the little child stopped crying | D．when the little child stopped crying |
Beth comes from a tradition ______ people dress up for particularly popular sporting events.
| A．when | B．where | C．how | D．why |