Read the book ____ some pictures _____ the cover carefully, it’s good for our study.
Mr Zhang is a kind teacher. He devotes much of his time _________ us with English.
What a pleasant surprise to see you here! I _______ you _______ Beijing.––Me too. But I _______ there next Friday.
—Shall we stop for lunch _______ shall we drive on?—Let’s stop for lunch, but the driver can’t drink _______ drive.
Guilin is ___ attractive city. It’s ____ nice place that many tourists go there every year.
_______, when Marx was already _______, he found it was important to study the situation in Russia, so he began to learn Russian.