Why are people around the world learning English— Because it’s used widely countries.

The classroom is big enough _____, but we’ll have to move if we have more students[ ]

________ for the timely investment from the general public, our company would not be so thriving as it is.

The students all wear the same uniform,so it’s hard for me to ________my son among them.

the policy of free highway fees on majorholidays, too many passenger cars are trapped on the highways, causing heavytraffic jams, some even _________ for several hours