The little boy was so careless with his spelling that she often_____ letters from words.
| A．left out | B．left behind | C．left off | D．let alone |
She had just finished her homework _____her mother asked her to practice playing the piano yesterday.
| A．when | B．while | C．after | D．since |
Do you dress differently because of_____you see in ad or buy things you might not_____buy?
| A．which, otherwise | B．that, therefore | C．who, moreover | D．what, otherwise |
The school ______Elias studied for only two years was three miles away.
| A．where | B．that | C．on which | D．which |
Thank you for the great trouble you ______to find us the right person for the job.
| A．had | B．took | C．got | D．made |
–Could I borrow your computer?
--_______.
| A．Help yourself. | B．Make yourself at home | C．By all means. | D．Never mind. |