Wang Hua has a better command of English _________ to make such mistakes.
—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 . —.
—Mark broke his leg when he was playing football . —was that ?