下列各组字母中全部是元音字母的是 ____。
| A．a, e, o, r | B．a, i, u, e |
| C．o, u, e, n | D．b, e, c, t |
Don’t put the bag _______ on the ground. The things in the bag are easily broken.
| A．slowly | B．heavily | C．completely | D．softly |
---Were you at home at 7:00 yesterday evening? I called you but no one was there.
---Sorry, we ___________ a movie at the theatre at that time.
| A．watch | B．were watching | C．watched | D．are watching |
I am always ________ to speak in the front of the classroom.
| A．sick | B．scary | C．surprised | D．nervous |
Helen got up too late this morning, so she went to school _____ breakfast.
| A．without | B．through | C．by | D．for |
I ____________ some clothes to charity because they are too small for me.
| A．gave away | B．gave out | C．gave up | D．gave in |