The performance supposed to be popular _____ to be a great disappointment after it was over.

The radiation amount of a mobile phone for twohalf-hour periods per day is equal to ______ to an X-ray for ten seconds.

They’ve sold their house______leaving the country

Do you need any help with the box —No, thank you. I can _____ to make it.

I think that’s unlikely to happen, but if that_______, both America’s and China’s interest would be severely damaged.