Exploring _____space is exciting, yet dangerous.
There is _____need for both robots and humans for space exploration.
| A．the; a | B．a; a | C．/; a | D．/; the |
Don’t waste time with someone who won’t support you need.
| A．in place of | B．ahead of |
| C．apart from | D．in time of |
Make sure the gas is turned off after cooking, which would cause danger to our life.
| A．somehow | B．meanwhile | C．otherwise | D．furthermore |
If he that he made a mistake, we will forgive him.
| A．inspects | B．confirms | C．guarantees | D．acknowledges |
It’s common sense that in summer people like to seek shade the air is cooler.
| A．in where | B．in which | C．where | D．the place where |
August 8 was declared as National Fitness Day, when various events to encourage people to take more physical exercise.
| A．held | B．were held |
| C．had held | D．have been held |