—“What courses are you going to take next semester if you want to receive enough credits to get your degree?”—“I don’t know. But it’s about time on something.”
Hawking became world-famous in _______.his thirties in the 1970’s the thirties in his 1970his 30s in 1970’sthe thirties during the 1970
I think whoever makes______contributions to the company than the others should get ______income.
Our teacher is always busy preparing lessons until 11 o’clock at night, ______we students have gone to sleep.
The news ______is spreading around the airport is ______ a heavy storm is coming.
He is taller than he ______.