I ________ use a clock to wake me up because at six o'clock each morning the train comes by my house.
There is not one of us wishes to help you . We are doing our best .
—Is there a fog in the evening ? —There be . I’ll make a phone call to find it out .
John waited at the bus-stop for nearly half an hour the bus finally arrived .
Only according to the directions can the medicine be quite effective .
—I really don’t know how to thank you enough . —.