_____ 500g of honey, a single bee would have to make about 10 million trips from the hive to the flower and back again.
A Producing B To produce C Being produced D Having produced
He didn’t put the things ____ they belonged, for _____ he got his punishment.
| A．which, that | B．what, this | C．that, whose | D．where, which |
When he was there, he ______ go to that coffee shop at the corner after work every day.
| A．would | B．should | C．had better | D．might |
With the mid-term examination approaching, students should ______ to stay energetic.
| A．work out | B．pull out | C．pick up | D．figure out |
The new invention made last month would have a variety of _______ in industry.
| A．discoveries | B．profits | C．guidances | D．applications |
The boy went in _______ when he left for school that he left his key inside the house.
| A．a rush so anxious | B．a such anxious rush |
| C．so an anxious rush | D．such an anxious rush |