On ________ 2019, China’s Tiangong-2 space laboratory successfully entered Earth’s atmosphere under controlled conditions and burned up above the South Pacific Ocean.

On ________ 2019, China’s Tiangong-2 space laboratory successfully

1.	On ________ 2019, China’s Tiangong-2 space laboratory successfully entered Earth’s atmosphere under controlled conditions and burned up above the South Pacific Ocean.
A.	20 July
B.	22 July
C.	25 July
D.	19 July
E.	None of these
Answer» E. None of these