1.There have been many UFOs.................reported
A.sights B.signs C.signals D.sightings
2.Mars is called the Red Planet due to its..........................surface.
A.red B.redder C.reddest C.reddish
3.In the mid-19th century,scientists discovered that Mars had some similari-ties .................Earth
A.to B.with C.of D.from
4.Neptune is bright ble.........................it is named after the Roman God of the sea.
A.because B.but C.so D.or
5.There is a lot of interest is doing experimentd in the............................conditions.
A.weigh B.weighing C.weight D.weightless
1.There have been many UFOs.................reported
A.sights B.signs C.signals D.sightings
2.Mars is called the Red Planet due to its..........................surface.
A.red B.redder C.reddest C.reddish
3.In the mid-19th century,scientists discovered that Mars had some similari-ties .................Earth
A.to B.with C.of D.from
4.Neptune is bright ble.........................it is named after the Roman God of the sea.
A.because B.but C.so D.or
5.There is a lot of interest is doing experimentd in the............................conditions.
A.weigh B.weighing C.weight D.weightless
