The companies are working together to create _____ they hope will be the best means of transport in the 21st century.
| A．which | B．that | C．what | D．who |
The weather was ________ cold that I didn't like to leave my room.
| A．really | B．such | C．too | D．so |
—Have you got any idea for the summer vacation?
—I don't mind where we go ________ there's sun，sea and beach.
| A．as if | B．as long as |
| C．now that | D．in order that |
The lawyer seldom wears anything other than a suit ________ the season.
| A．whatever | B．wherever | C．whenever | D．however |
There is plenty of food，water and sunshine，and our friends are living there，________.
| A．warm and comfortable |
| B．warmly and comfortably |
| C．warm and comfortably |
| D．warmly and comfortable |
The world economy has improved ________ since the end of last year，but major problems and challenges are not fully solved.
| A．somehow | B．somewhat |
| C．anyhow | D．meanwhile |