By 2030, when _______ number of consumers worldwide has reached 4.2 billion, people with_______ high income will be, for the first time, more than those struggling to meet basic needs.
| A．a; the | B．a; / |
| C．the; the | D．the; / |
All the neighbors admire this family, ________ the parents are treating their child like a friend.
| A．why | B．where | C．which | D．whose |
We have just heard a warning on the radio ________ an earthquake is likely to strike that area again.
| A．which | B．what | C．that | D．when |
Stand over there ________ you’ll be able to see it better.
| A．or | B．while | C．but | D．and |
— Have you moved into the new house?
— Not yet. The rooms ________.
| A．are painting | B．are being painted |
| C．are painted | D．are being painting |
Living on Mars isn’t ________ as it sounds.
| A．as strange an idea | B．as idea strange |
| C．as a strange idea | D．as an idea strange |