The public transport system in Beijing is very good now, so there _____be any difficulty in traveling around the city.
– Guess what, we’ve got our visas for a short-term visit to the UK this summer.– How nice! You _______ a different culture then.
It was 80 years before Christopher Columbus crossed the Atlantic______ Zheng sailed to East Africa
All of my teachers but the math teacher ______ he cheated in the exam.
The teacher told us that everyone has an important role ________in protecting the earth from________.
When I enter this classroom, I always feel the ______ pressure of study, for I have so many opponents to compete with.