My father has given up smoking since he ______on.
| A．will operate | B．will be operated | C．operated | D．was operated |
Scientists observe ___ making the most of our senses when we are young can keep us healthy later on in life.
| A．if | B．what | C．that | D．When |
A lot of scientists believe that women’s sense of smell is better developed than ____ of men.
| A．one | B．it | C．this | D．that |
I heard it was going to become cloudy this afternoon, ____ by a storm.
| A．following | B．followed | C．follow | D．to follow |
I’m sure Wang Lin is ____ to come to my aid this afternoon.
| A．possible | B．likely | C．probable | D．maybe |
Then she wanted to run, but fear ____ her still.
| A．stayed | B．remained | C．held | D．took |