Sometimes our opinions differ _________ what we choose to observe and how we deal with what we’ve observed
| A．which | B．since | C．because | D．because of |
Now the question that you must carefully consider is _____ can be put into practice.
| A．how what you have learned | B．how you have learned |
| C．that why you have learned | D．how that you have learned |
The order is that all the goods _____ to the city on time.
| A．ship | B．shipped | C．be shipped | D．are shipped |
Mark often attempts to escape _____ whenever he breaks traffic regulations.
| A．being fined | B．having been fined | C．to be fined | D．to have been fined |
It was 1969 _____ the American astronauts succeeded in landing on the moon.
| A．that | B．when | C．on which | D．which |
----I can’t see the words on the blackboard clearly.
----Why, your eyes need _____. Perhaps you need ______ glasses.
| A．examining; wearing | B．to examine; wearing |
| C．to be examined; to wear | D．examined; wearing |