er to keep healthy, he _____ an hourevery day to take exercise.

Many wild animals will ________if people are allowed to kill as many as they wish.

With 4G mobile phones, people can even see each other as they talk. ——Really Would you show me it, please

With the support of the Chinese government, many patients in poor areas can _ togo to hospital.

When Mr. Lee came to life, he found himself lying on the floor with his hands _____ behind his back.