—When I first got to Harvard, my awkward English brought me great trouble.——Oh, dear, it _______a struggle for you to keep up with other students.
The excellent service of the waiters __________highly praised. That’s why the restaurant is always full of people.
There has been a great increase in bicycle sales this year________?
Many people like white color as it is a ________ of purity.
All the teachers are against the idea to ________the new teaching building beside the sports ground.
An old friend of mine called me up this morning,but he refused to tell me his present ________.