Read the following passage and choose the letter A, B, C, or D to fill in each of the numbered blanks. (1.25pts) English has been called (26)________ international language for more than a century. The number of people (27) ________ speak English as their mother tongue has been estimated at between three hundred millions (28) ________ four hundred millions. It is considered as an official language in many countries where 1.5 billion people live. In Viet Nam, we use English as an official second ...

Read the following passage and choose the letter A, B, C, or D to fill in each of the numbered blanks. (1.25pts)

English has been called (26)________ international language for more than a century. The number of people (27) ________ speak English as their mother tongue has been estimated at between three hundred millions (28) ________ four hundred millions. It is considered as an official language in many countries where 1.5 billion people live. In Viet Nam, we use English as an official second (29) ________. Most children learn English at school. English is also compulsory subject for students in many schools. Even a lot of adults continue to learn in many courses or evening classes. Most of them learn English because it is necessary for their jobs. Nowadays in sufficient (30) ________ of English can be a problem in business.