By nine o’clock, all the Olympic torch bearers had reached the top of Mount Qomolangma, _________ appeared a rare rainbow soon.
| A．of which | B．on which | C．from which | D．above which |
–The last one _________ pays the meal.
– Deal!
| A．arrived | B．arrives | C．to arrive | D．arriving |
Here are the first three books of his poem works, with the fourth one to _________ next month.
| A．publish | B．come out | C．turn out | D．replace |
__________ you are old enough to judge things, you should decide your path in life.
| A．Since | B．In order that | C．Though | D．Unless |
In __________ it’s not shocking to see students in __________ on college campus.
| A．1990s; sixties | B．the 1990s; their sixties |
| C．the 1990s; the sixties | D．1990s; their sixties |
– Tom, you left the lights in the classroom on.
– Oh, sorry, I _________ to turn them off. Thanks for your reminding.
| A．will return | B．am going to return |
| C．am returning | D．return |