Every year, _____ energy is spent on environment protection.

Now, the group TFBOYS is very popular.—Yes, the three boys have a influence on our students.

________ in a space suit in the base, the young man looks more like an astronaut I’ve been ________. [ ]

下列各句中，没有语病的一句是（ ）。

_____, the great mother, in order to save her sick child, kept waiting for four hours in the heavy snow.