Don't make any noise，because the baby _______ in the next room．（ ）
| A． |
is sleeping |
B． |
sleeps |
| C． |
will sleep |
D． |
was sleeping |
I 'm tired out after three﹣day work day and night．
_____ relax yourself？ Go out and enjoy the natural beauty．（ ）
A．Why notB．Why don'tC．What aboutD．Shall we
Kate， do you know _____？
I'm not sure． Maybe a Bird﹣watching Society worker．（ ）
A．where can I watch birds
B．what is the man with a camera
C．where I can watch birds
D．what the man with a camera is
Daniel， do you know that bees never get lost．
Yes， bees always remember _____ the same way as they went．（ ）
A．come backB．came back
C．coming backD．to come back
The police are watching the suspect _____ for more clues which will help solve the case．（ ）
A．clearlyB．highlyC．closelyD．heavily
Facial recognition （人脸识别） technology is widely used for payment． _____， we needn't enter the passwords any more．（ ）
A．For exampleB．As a result
C．What's worseD．What's more