—What did your parents think about your decision?—They always let me do __________ I think I should.
Ladies and gentlemen, please fasten your seat belts. The plane _____.
The teacher spoke very slowly ____the students could understand everything he was saying.
These shoes look very good. I wonder _______.
Tell us about the people and the places _____ are different from ours.
We would rather die than ______ difficulty.