__________ in the restaurant for half an hour, I suddenly realized I had left my wallet at home.
| A．To wait | B．Having waited | C．Having been waited | D．To have waited |
I am bursting with joy and somy daughter.
| A．will | B．do | C．are | D． is |
—Did he admit for what he'd done?
—________.
| A．No wonder | B．Well done |
| C．Not really | D．Go ahead |
As is known to all, a block of ice will ________ if it is exposed to heat.
| A．increase | B．cut | C．decrease | D．lower |
Last year the number of death increased ________ 2%～5% ________ the year before last.
| A．to; comparing to | B．to; comparing with |
| C．by; to compare with | D．by; compared with |
“I don't think it's my ________ that the TV blew up. I just turned it on，that's all，” said the boy.
| A．error | B．mistake | C．fault | D．duty |