--How did you do in the test? --Not so well. I _____ much better but I misread the directions for Part D. A. could do B. could have done C. must have done D. should do
John is taller than ____ in his brother Tom’s class.
Two percent of the total poulation of China have ____ access to the Internet,____ with 45 percent in the USA and 15 percent in Japan.
We live in ____ neighbourhood of the school and go to school on ____ foot.
There are lots of plastic bags ____ in the river, ____ it very dirty.
--- Would you mind if I used your bike? --- ____.