Private cars are required to take turns off roads one out of five weekdays ____the
traffic pressure.
| A．to reduce | B．reducing |
| C．reduce | D．reduced |
Iraq has ________ too many wars since 1990, making his people ________ a lot.
| A．got through; pay | B．looked through; pain |
| C．gone through; suffer | D．passed through; damage |
________ the instructions very carefully when filling in the form.
| A．Following | B．To follow | C．Follow | D．Followed |
— Thanks for the lift. I do appreciate it.
— ________.
| A．No problem | B．With pleasure | C．Not necessary | D．A piece of cake |
Helen has got ________ it takes to be a great tennis player. In other words, she has the potential to become world famous.
| A．that | B．how | C．when | D．what |
Your job here is only________, for you will be removed from it when we have a proper post for you.
| A．permanent | B．compulsory | C．temporary | D．fundamental |