We are all looking forward ______ the Great Wall during the National Day.
| A．to visiting | B．to visit |
| C．for visiting | D．for a visit to |
__________ parents say and do has a life-long effect on their children.
| A．That | B．Which |
| C．What | D．As |
__________ matters most in learning English is enough practice.
| A．What | B．Why |
| C．Where | D．Which |
Having checked the doors were closed, and ___ all the lights were off, the boy opened the door to his bedroom.
| A．why | B．that |
| C．when | D．ours |
Work gets done __________ when people do it together, and the rewards are higher too.
| A．easily | B．very easy |
| C．more easily | D．easier |
Of the two coats, I’d choose the __________ one to spare some money for a book.
| A．cheapest | B．cheaper |
| C．more expensive | D．most expensive |