Is ____ necessary to complete the design before National Day?
| A．this | B．that | C．it | D．he |
The next thing he saw was smokefrom behind the house．
| A．rose | B．rising | C．to rise | D．risen |
Everyone in the village hoped that he would _______ after a few days’ treatment.
| A．pick up | B．come up | C．keep up | D．make up |
—Ready to give up guessing, Sandy?
—No, no. Hold on! I think I _______ at the answer now.
| A．arrive | B．have arrived | C．arrived | D．am arriving |
He made a promisehe would not play computer games again at school.
| A．which | B．where | C．how | D．that |
Newly-developed materials for spaceships can _______ extreme weather conditions.
| A．hold | B．support | C．stand | D．compete |