, we’ll arrive before dark.

Students say it is helpful if teachers                                                                                       their pronunciation.

John’s eyes were                              bad that he couldn’t read the number plate of the car in front.

I like most sports but tennis is my first                                                                                             .

Diet plays an important role in the                                                                                           of heart disease.

My brother sometimes asked himself what                                                                                         to the trees if spring didn’t come at last.