. _________ the temperature might drop, coal was prepared for warming.
| A．To consider | B．Considered | C．Considering | D．To be considered |
The last few years ________ many natural disasters around the world, from drought to earthquake.
| A．see | B．are seeing | C．have seen | D．saw |
I will never forget such a beautiful village __________ I spent my childhood there with my grandparents.
| A．because | B．that | C．in which | D．where |
---Mom, can we move into our new house this weekend?
---No, it _________.
| A．is painted | B．is painting | C．was painted | D．is being painted |
Mr Smith was so angry at all ________ Robert was doing _________ he walked out angrily.
| A．that; what | B．that; that | C．which; which | D．what; that |
By making friends with the native speakers, one can _________ a lot of their language.
| A．take up | B．set up | C．pick up | D．put up |