To _____ means to feel sorry for a sad fact or a mistake that one has made.
A. obey B. refuse C. Regret
–How clean your car is! --Thank you. It _____ very often.
| A．is washed | B．washes | C．was washed | D．washed |
They all _____ Laura about building a museum here.
| A．waited for | B．handed in |
| C．agreed with | D．knocked at |
We should tell hunters _______tigers.
| A．don’t kill | B．not kill |
| C．not to kill | D．killing |
---Lunch?
---No, thanks. I .
| A．will eat | B．am eating | C．have eaten | D．eat |
— How much does your new i-phone 6 ________?
— More than 500 dollars.
| A．take | B．pay | C．spend | D．cost |