ll do the right thing and do what we have to do investigate crimes ______ they exist,” claimed the police officer in chief.

________ should find a job to make money.

smile can help us _____________ difficult situations and find new friends in a world of strangers.

It is such an interesting ________ /’nvl/ that I have read it 3 times.

Anna, have you ______ seen China’s Got Talent (达人秀)— Of course. I ______ it last weekend.