There are ______ cars in the street．It's so crowded．（ ）
| A． |
hundred |
B． |
hundreds |
| C． |
hundred of |
D． |
hundreds of |
My mother is seriously ill．I have to ______ her at home．（ ）
| A． |
look at |
B． |
look up |
C． |
look for |
D． |
look after |
The 5G network will make it easier for us ______our life．（ ）
| A． |
enjoy |
B． |
to enjoy |
C． |
enjoyed |
D． |
enjoying |
Would you like to go there at 8： 30 tomorrow morning？
Why not make it a little ______？ How about 8：00？（ ）
| A． |
late |
B． |
later |
C． |
early |
D． |
earlier |
Have you heard of the news about America and Russia？
News？ No， I haven't．Tell me about______．（ ）
| A． |
them |
B． |
her |
C． |
it |
D． |
him |
Grace， can I have a look at your pictures，please？
______（ ）
| A． |
Sure， here you are． |
| B． |
Don' mention it． |
| C． |
I can't agree with you． |
| D． |
I'm sorry to hear that． |