It’s ___________ to take the subway to visit Paris. It can take you wherever you want to go.A. convenient B. inexpensive C. crowded
She __________ be here. I saw her come in.
I was so tired this morning that I couldn’t _______________early as usual.
Beijing, ______________ capital of China, has _________________ long history.
The teaching building has five floors. My classroom is ______________ the third floor.
—Open the window please, Mike. —____________? I didn’t hear what you said.