Generally speaking, the __________ specifies whether a certain tagmeme is NOT in the position of the Nucleus or of the Margin in the structure

－ What does the sign over there read － “No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area”

1_____education is the instruction that occurs when the instructor and students are separated by distance or time,or both

Travellers, when ____________ the checks, have to sign the checks in the presence of the bank or service clerks

29．__________ when you are on the bus or bike．

Either he or I ______to the airport.

Dreams are often an elegant means of highlighting problems ______ in the present or the past.

 ______ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.

The British Empire was replaced by the British Commonwealth or the Commonwealth of Nations in_____.

It will be a relief over the death of a friend or a relative if the friend or relative dies from ______.

Hurry up, or you ______ catch the train.

______no air or water, there would be no life in the world.