When we visited Hainan again ten years later, we found it changed so much that we could hardly _______ it.
| A．remember | B．think about | C．believe | D．recognize |
--- How did you like Nick’s performance last night?
--- To be honest, his singing didn’t ___to me much
| A．accustom | B．appeal | C．occur | D．refer |
I don’t think Jack is a man to be ______ when we are in trouble. He only cares for himself.
| A．relied on | B．familiar with | C．turned to | D．based on |
____ is mentioned above, the number of students in senior high schools is increasing.
| A．What | B．That | C．Which | D．As |
According to a UN report, some 844 animals and plants ______ in the last 500 years.
| A．disappeared | B．were disappeared |
| C．have disappeared | D．had been disappeared |
Seeing their son back home safe and sound, the couple smiled _____.
| A．in peace | B．in relief | C．in return | D．in turn |