He was unhappy when he sold his guitar.After all，he ________it for a very long time.
| A．has had | B．had had |
| C．has | D．had |
____ is certain, though, is that “the curse of the mummy” remains a riddle to this day.
| A．As | B．Which | C．It | D．What |
Upon their entering the tomb, Carter’s lucky pet bird, which he ____ in Cairo, was swallowed by a snake.
| A．was left | B．had left | C．left | D．was leaving |
You just can’t imagine what effect these people’s achievements have ____ our lives today.
| A．on | B．in | C．with | D．to |
The best times to visit Shangri-la are spring and autumn ____ the temperature is at its mildest.
| A．when | B．where | C．that | D．which |
When we got up this morning, we found the sun rose, ____ it always does, in a clear sky.
| A．what | B．which | C．if | D．as |