The little boy is dirty from head to foot because he ___ in the mud all morning.
| A．has played | B．is playing | C．has been playing | D．was playing |
He got completely when he saw both Lucy and Lily, who are twin sisters.
| A．confusing | B．confused | C．confuse | D．confuses |
______ the new policy, we are now living in a grand, new apartment.
| A．In that | B．Due to | C．Thanks to | D．In hope of |
John’s never willing to change his mind. It is no use ______with him.
| A．to argue | B．arguing | C．argued | D．having argued |
John is the only one of the students in the class that never_____ a mistake even when it is pointed to him.
| A．admit making | B．admits making | C．admit to make | D．admits to make |
_________you have expressed your fierce determination to get it right, you should act immediately.
| A．Even though | B．Ever since | C．Now that | D．As though |