— You _______ online for3 hours. It’s time to go to bed.— Sorry. I just don’t know what to give to my grandparents as Christmas presents.
the bridge and you’ll see the Panda House.
– Do you know_______ this pencil case is? – Let me see. Oh, it's_______.
Which of the following isn’t a capital city?
We will arrive _______ Shanghai _______ the evening of April 28th.
There is ____ “l” and ____ “u” in the word “luck”.