There's no __________ in the way they do their accounts(记账).
-Have you been to Liuyang? -No, I'd like to, _______.
A new bridge _______ across the river in Changsha and it is expected to open next year. A. is built B is being built C. are built D. has been built
—Must we get everything ready before we go to the countryside this summer? —No, you _______.
—Must we get everything ready before we go to the countryside this summer?
—No, you _______.
_______ entering the classroom, remember to take your seat and turn off your cell phone.
I worked as hard as I could _______ for the final exam.