I find it difficult _______ up Mount Tai.

Mom, can I buy some juice — ______. Go and buy some yourself.

My house is very near a busy street, so I’m often disturbed by noise.– It ________be quiet. You should look for a new place.

___________ has always been expected, he has finally achieved his dream, ________ makes his parents so proud.

Myfather warned me_______going to the West Coast because it was crowded withtourists