Not many students go to school ___ their bikes now. They go to school ___ car.
–Where does the man come from?--I don’t know for certain. Judging by her _________, she may be a Southerner, I guess.
As we know, Britain is _______ English-speaking country as well as __________ European country.
Tom will look for a new job _______ his boss offers him more money.
The old man was quite weak after the operation, so he must ___________well.
--It’s said the population of India has almost reached 1.3 billion this year.--Sounds terrible! So ________! The government must take measures to control it.