The problem is ________ sometimes when we are given something on a constant basis, we start to take them for granted and forget being thankful for what we already have.
| A．that | B．how |
| C．where | D．which |
One feels it hard to fit in with a new culture _______ he has been accustomed to his won culture.
| A．the moment | B．which | C．now that | D．as |
It was _______ he was ill that he didn’t go to school.
| A．since | B．as | C．because | D．though |
_______ he said he wasn’t hungry , he ate the big breakfast.
| A．Even | B．Unless | C．As | D．Although |
Tired _______ he was , he decided not to trouble her.
| A．as | B．although | C．unless | D．even if |
_______ you go , you will be warmly welcomed .
| A．No matter where | B．No matter what | C．Whichever | D．However |