I could hardly believe he ______ have been taken in by such a simple trick.

Maybe you have been to many countries, but nowhere else _____ such a beautiful palace.

What do we have to carry with while traveling abroad– We all have to carry our with us.

The headmaster has got a good education ___so the school is doing well.

Located ____ the Belt meets the Road, Jiangsu will contribute more to the Belt and Road construction.