The two dogs started to fight, so we tried to _____ them.
| A．split | B．separate | C．tear | D．divide |
--- Any good way to get there on time? ---Only by ________.
| A．speeding up | B．turning up |
| C．taking up | D．putting up |
You must read the _______ with great care to see if the drug contains PPA before it is taken.
| A．instructions | B．introductions | C．explanations | D．Expressions |
It is global warming, not other things ________ the extreme weather.
| A．that have led to | B．which has caused |
| C．which are causing | D．that has led to |
Its great contributions ________ the development of a modern China will never be forgotten.
| A．by | B．to | C．for | D．with |
---Have you got any particular plans for the coming holiday?
---Yes. ________, I’m going to visit some homes for the old in the city.
| A．If ever | B． | C．If anything | D．If possible |