Knowing ________ you’re good at and doing even more of it creates excellence.
| A．where | B．which | C．what | D．that |
Linda's parents died when she was a baby, and she was __________ by her aunt.
| A．turned into |
| B．raised up |
| C．grown up |
| D．brought up |
Last night he saw two dark __________ enter the building, and then there was the explosion.
| A．features |
| B．characters |
| C．images |
| D．figures |
-Have you __________ how much the trip will cost?
-I'm working on it; just have a little patience.
| A．added to |
| B．counted on |
| C．added up to |
| D．figured out |
The news shocked the public，__________ to great concern about students' safety at school.
| A．having led |
| B．led |
| C．leading |
| D．to lead |
Plastic bags are provided for our convenience but they have also __________ the pollution of the environment.
| A．referred to |
| B．led to |
| C．reacted to |
| D．attended to |