My grandfather still plays tennis now and then, ________he's in his nineties.
as long as
as if
even though
in case
During his stay in Xi’an, Jerry tried almost all the local foods his friends ________,
Bob called to tell his mother that he couldn’t enter the house, for he ________ his key at school.
Because the shop _________, all the T-shirts are sold at half price in it.
We ____very early so we packed the night Before.
—Jackie, could you please repeat what I said just now? — Sorry, I ____.