Chủ đề:
TEST 1Câu hỏi:
IL. Read the passage and choose the best answer for each number. Write A, B, C or D.
In the past, the study of space was mainly carried out by astronomers using telescopes. _(1)__,
astronomers sometimes had it wrong. Meanwhile, apart from the desire to conquer the world around, humans
also want more space to accommodate the world’s increasing population. Owing to the developments in space
technology, humans __(2) __ made spectacular explorations and discoveries of the space. The explorations
can be conducted either by unmanned robotic probes or by human spaceflights. Undeniably, those
achievements have __(3)__quickly asa result of the “space race” by the Soviet Union and the United States.
Within more than two decades, from the beginning of 1950s__(4)___19170s, the two nations launched many
of the milestones, from launching living beings into space to launching flybikes to observe planets.
1. A. Although B.Therefore C. However D- But
2. A. has B. have C. having D. had
3.A. made B. been made C. been making
4. A. by B.in C. with D. to