I got up late this morning, that’s _____________ I was late for school.

olving the problem a second time, you’d betterbe more careful ________ you made a mistake

Hi．George，canI use your lorry for a while tonight一Sorry．______．

Once the foreign friends are _____ with the Chinese words, they can understand the books easily. [ ]

Yesterday, I didn’t see Ben at the party. —— You _____ him. We just came back from Beijing this morning.