Shared bikes，which are environmentally friendly，______ quite popular among big cities in China since last April．（ ）
A．becameB．have become
C．will become
You will still miss the flight____you catch a Didi car．（ ）
| A． |
even if |
B． |
as if |
C． |
until |
D． |
before |
﹣﹣ Dad， about ________ of our classmates wear glasses．
﹣﹣ Oh， that's terrible． You all should take good care of your eyes．（ ）
| A． |
three fourth |
B． |
third fourth |
| C． |
third fourths |
D． |
three quarters |
一﹣Why don't you get yourself a job？
一﹣That's_____said than done．（ ）
| A． |
easy |
B． |
easier |
| C． |
the easier |
D． |
the easiest |
﹣Simon always reads for half an hour before bedtime every day．
﹣That's a good ． Reading makes a full man．（ ）
| A． |
dream |
B． |
wish |
C． |
habit |
D． |
time |
____ new study says that going to___bed late is harmful to our health．（ ）
| A． |
/， / |
B． |
A， / |
C． |
A，the |
D． |
The， the |