To finish the task on time, I think we should _______ and cooperate.

The following morning we left the hotel early and _____ for the beautiful lake in the city.

Don’t leave the window open—it’s ________ thieves to enter.

   The couple’s quarrelling and fighting last Sunday   ___each other .
    I think so . Nancy was      in the arm and she blamed that her arm       the whole week .

The retired professor, _____ in his new book in the past three years, hasn’t realized the decline in his health.

With the ___________ of making a fortune, many Chinese came to Australia in the 19^th century to wash sand for gold.

Many Chinese college graduates leave their country to get further education in America with the ______of getting better jobs in the future.

Try not to cough more than you can _______ since it may cause problems to your lungs.

The experienced teachers try their best _____ the younger ones _____experience.

---Is Peter there?
---     , please. I'll see if I can find him for you.