Color TV was first shown in 1929. It took more than two decades, ________, until 1951, for color broadcasts to begin in the USA. A. though B. therefore C. otherwise D. anyway
PART TWO LANGAGE KNOWLEDGE SECTION A Directions: Beneath each of the following sentences are 4 choices marked A, B9 C and D. Choose the answer that best completes the sentence. It is reported that in the next few years the earth________possibly be hit by more extreme weather like storms. A. would B. may C. could D. should
This new method of teaching for the time being in our school. It will be carried out all________over the city. A. is experimenting B. is experimented C, is being experimented D. has been experimented