On our arrival, we found Tom _____at the desk and ______a letter.
| A．seated, wrote | B．sitting, written | C．seating, writing | D．seated, writing |
53. I’m afraid I can’t keep _______ my classmates as I’ve missed so many lessons. I have to ask my teacher for help.
| A．up | B．with | C．up with | D．on with |
52. _____ I went to the hospital to see Jack, who had _____ had an operation.
| A．Just now; just now | B．Just now; just | C．Just; just | D．Just; Just now |
51. They planned to go to Beijing for sightseeing, but because of their daughter’s unexpected illness they had to stay at home _____.
| A．instead | B．really | C．however | D．Though |
50. The lazy boy got up very late and went to school in a hurry. When he arrived at school, he found that he had put his socks on _______.
| A．outside | B．inside out | C．side out | D．back out |
49. --- Does he study very hard at school?
--- Yes, he studies _____.
| A．very indeed hard | B．hard very indeed |
| C．very hard indeed | D．indeed very hard |