．______ being annoyed, he seemede quite pleased.
| A．In honour of | B．Instead of | C．In fovor of | D．By means of |
If you go on doing so, you’ll __________ yourself sooner or later.
| A．damage | B．destroy | C．ruin | D．break |
---Alice, why didn’t you come yesterday?
--- I______, but I had an unexpected visitor.
| A．had | B．would | C．was going to | D．did |
His parents are very concerned about his son at school because he _______moving in his seat.
| A．is always keeping | B．always keeps | C．does keep | D．has always kept |
--- _____ the population of China? --- About 1.3 billion.
| A．What is | B．How many are | C．How much is | D．What are |
We look forward to the day when motorcars will be replaced by some less dangerous ____ of transport.
| A．means | B．methods | C．manners | D．ways |