—Have you set a ________ on your new phone?
—Certainly. I have to protect my personal information.
| A． |
date |
B． |
lock |
C． |
wallpaper |
D． |
language |
I didn't see you ____ in． You must have been very quiet．（ ）
A．comesB．to comeC．comeD．have come
Of all the blue holes in the world， Sansha Yongle Blue Hole in the South China Sea is now ____． It is 300.89 meters deep．（ ）
A．deeperB．very deep
C．as deep asD．the deepest
They ____about a comedy this time yesterday．（ ）
A．were talkingB．are talking
C．have talkedD．will talk
Jane ____ to call me last night， but she didn't．（ ）
A．supposedB．supposes
C．was supposedD．is supposed
Could you please speak a little louder？ I ____ hear you very well．（ ）
A．can'tB．mustn'tC．shouldn'tD．needn't