Hoàn thành câu:
1. We apologize for the .................................... caused to the passengers. (convenient)
2. Using the Internet in daily life can be .......................... (cost)
3. Astronauts who are orbiting the Earth often experience sensation of ................................. (weight)
4. NASA scientists believe the ...................... (egist)
2. UFO, which means flying saucer, is the abbreviation for ................................... Flying Object (identify)
1. We apologize for the ...inconvenience........... caused to the passengers. (convenient)
2. Using the Internet in daily life can be ......costly........ (cost)
3. Astronauts who are orbiting the Earth often experience sensation of .......weightlessness....... (weight)
4. NASA scientists believe the ....existence.................. (egist)
2. UFO, which means flying saucer, is the abbreviation for ...............unidentified.................... Flying Object (identify)