—Where are you ________?
—I’m going to the airport to ________ my friend.
| A．heading on; pick up | B．going for; pick down |
| C．heading for; pick up | D．heading away; pick down |
The photos on the wall________Grandma of those happy，old days when a large family lived together.
| A．repeat | B．remember |
| C．remind | D．retell |
One of the most important questions they had to consider wasof public health
| A．what | B．this | C．that | D．which |
The two sisters are twins，so it is difficult for me to ________ them apart.
| A．speak | B．say |
| C．talk | D．tell |
The newlyfounded chess club formally ________ us to attend the opening ceremony.
| A．requested | B．required |
| C．demanded | D．commanded |
When she visited the children’s home，it ________ her that she could adopt a homeless child.
| A．ran into | B．happened to |
| C．occurred to | D．was occurred to |