--- I will come to attend your lecture at 10:00 tomorrow.　--- I’m sorry, by then my lecture will have ended and I ______ my guests in my office.

-- Have you moved into the new house? -- Not yet. The rooms _______.

He ________ more than 5,000 English words when he entered the university at the age of 15.

—Excuse me, but could you please turn the radio down?—Sorry, I       you could hear it.

—Though it __________ in the desert most of the year, people still live there.—That’s the case. They say east or west home is the best.