【题目】2018年上海虹口二模 Bob spent more than four hours ___ playing the piano every day when he was young.

【题目】2018年上海虹口二模My deskmate _______ up very late last night and now he has fallen asleep in class.

【题目】2018年上海虹口二模 Most people in China ________ afford to travel abroad 30 years ago.

【题目】2018年上海虹口二模_______ the manager isn’t here, may I leave him a message?

【题目】2018年上海虹口二模 Joe was surprised that Jane was thirty minutes late, _______ she always arrived on time.

【题目】2018年上海虹口二模You can find more________ about travel around Shanghai on the

【题目】2018年上海虹口二模We are often told that ________ is more important than health.

【题目】2018年上海虹口二模 Our teachers are very patient when we ask _______ for help.

【题目】2018年上海虹口二模The monitor is often praised _______ helping the elderly in a nursing home.

【题目】2018年上海虹口二模 _______ winter, a lot of parents take their children to the North to ski.