—Please sit down.—________.
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.
Where is Linda? I can’t find her anywhere. She ______ the flowers in the garden.