It is acknowledged that the stronger the _______is, the more quickly a person will learn a foreign language.
The answer ________ the teacher,she asked the little boy to try a second time.
There is a saying which _______like this:, “Still waters run ______.”
Chemical processes _______in the treatment of materials for clothes _______the environment badly in some countries nowadays.
.In the last ten years she _____ like this; she is killing her health.
She did not take the advice that she ___ at rush hour, so she got lost.