—Jimmy had a lot of parties recently.—Yes, that might ________ why he didn’t do well in the test.
They were_____ popular that their fans formed clubs in order to get more familiar_____ them.
Would you please keep silent? The weather report ________ and I want to listen.
You should inspect the wheels regularly, and replace them ______ they cause you trouble.
If you cheat in the exam, you’ll never ______ it.
Being examined twice a year, whether it is a car or a bus or a truck, it is the rule that every driver____ obey in this city.