Lisa, what do you think of the job of being a nurse— In my opinion, it ________ be difficult sometimes though it seems easy.

We must be off _____ It’s eight o’clock already

The traffic is heavy this day, I ____ arrive a bit late, socould you save me a place?[ ]

Every minute should be made use of ____ our lessons because the find examinations are coming.[ ]

Would you like to go hiking with me, Susan —— I’d like to, _______ you don’t want to go alone.