Competitors are allowed to take a five-minute break every hour to eat，drink or do ________ is necessary
| A．which | B．that | C．where | D．what |
Mr. Hopkins has not yet answered my question ______ I can go with him to______he calls the Underground Treasure House next week.
| A．that; which | B．that; where | C．whether; that | D．whether; what |
She had a tense expression on her face, ______she were expecting trouble.
| A．even though | B．as though | C．now that | D．in case |
Jiangsu Province ____ a series of activities to protect water resources over the past few months. Early this year, several cities ___ citizens to use new types of toilet equipment.
| A．organised; called for | B．has organised; called for |
| C．organised; has called for | D．has organised; has called for |
______up the recovery process, the government declared a public health emergency in the Gulf Coast areas hit by the hurricane.
| A．To speed | B．Speeding | C．Speed | D．Having sped |
If you let me make a choice ______ Jane and Anne, I would say Jane is______one to be my assistant.
| A．between; the best | B．from; the best | C．between; the better | D．from; the better |