You can take the rest of the pie with you. ________, I wish you would, since I’m on a diet.

With everything ________, he started the slide show.

Success in life doesn’t happen     . It’s the result of devoting your time and energy to what you’ve set out to do.

The US first lady Michelle Obama gave speeches in Beijing University, which      Chinese students’ heated discussions about going abroad for further study.

While prices of houses are rising so fast, many people are working out ways to      their expenses.

I’m writing to apologize for my absence from last week’s meeting. I was unexpectedly ________ at work.

I clapped my hands happily _______ the pilot’s beautiful flight on the Air Show.

Our head teacher’s playing the violin _______ our classroom on the New Year’s Party.

There is a shortage of teachers in Western China, and it will fall on the 80s and 90s generations to           this responsibility.

It’s really difficult to ______ what he is trying to express.