The fridge is environmentally friendly ________ it uses less electricity.
because
until
before
though
The new mobile phone can tell me ____________ if I get lost.
“Hello Goat and Big Wolf : is one of _____________cartoons in China.
____________ students have more spare time for their hobbies now.
My father watches the CCTV news _________________________8 p.m. and 9:30 p.m. every day.
–On, no! There isn’t any sugar left. --_________. I’ll buy some when I go into town.