Could I go swimming with my friend， dad？
No， it's very dangerous for kids________ swimming without adults．（ ）
| A． |
go |
B． |
going |
C． |
to go |
D． |
went |
Please stay with me this weekend．
I'm sorry， but my father and I planned _________ Beijing a long time ago．（ ）
A．visitB．visitingC．to visitD．visited
Hello， are you Mr． Morrison？
Yes． That's _______________．（ ）
A．himB．meC．youD．us
Why not hold a Chinese Poetry Competition to welcome our motherland's 70th birthday？
_____．Let's make a plan together in our group．（ ）
A．That' s all right．B．Yes， please．
C．Good idea．D．Never mind．
Could you please tell me_____？
With pleasure． Wait a moment， please．（ ）
A．if the scarf looked nice on me
B．what's the new product like
C．that Guilin is worth visiting
D．how I can order a robot online
I still keep taking exercise every day _____ I am busy with so many subjects．（ ）
A．untilB．unlessC．becauseD．though