Some of my friends are interested in science，but none of them can tell
A when UFOs will appear next time B why do horses know the way
C where was this kind of plant found D how do elephants communicate
The trip from Kitty’s school to the park _________ about one hour by taxi.
| A．take | B．spend | C．takes | D．spends |
---__________ is the hospital?
---It is about ten kilometers away from here.
| A．How many | B．How often | C．How far | D．How soon |
---Would you like some oranges?
---__________________.
| A．Yes, please do | B．Yes, I will | C．No, thank you | D．Yes, I like it |
Betty is a beautiful girl ________ bright eyes and black hair.
| A．in | B．has | C．with | D．have |
Will you please invite him _________ in a writing competition?
| A．joins | B．to joining | C．to join | D．joining |