At present, 1 in every 10 people is aged 60 years or older, ______ in 2050, 1 in every 5 people will be aged 60 years or older.
| A．for example | B．in addition | C．whereas | D．also |
Let the dog loose so that it_____have a run.
| A．should | B．must | C．could | D．need |
We all got up early_____we might start at six.
| A．in order that | B．in order to | C．so | D．so as to |
They stopped at Tianjing_____they might visit the TV tower.
| A．so | B．because | C．so that | D．in order |
She has _____she remembers all the names of the students she has taught.
| A．so good memory that | B．such a good memory that |
| C．such good memory that | D．good memory |
It is_____ all of us can do it.
| A．so easy exercise that | B．such easy an exercise |
| C．such easy exercise | D．so easy an exercise that |