—Excuse me,is this the right way to the bookstore?—Sorry,I’m not sure.But it________be.
If the earthquake happens, you should run _______ the empty ground.
We should practise speaking English _______ to improve our spoken English.
It _______ hard _______ he got to the cinema yesterday evening.
The big flood last week affected (影响) _______ people’s lives, and _______ them died.
All the _______ things need air and water. Without air or water, nothing can stay _______.