Even if you are an experienced teacher , you sometimes _____ make some mistakes.
| A．can | B．must | C．should | D．will |
. Susan's strong love for her country is ___ in her recently published poems.
| A．relieved | B．reflected | C．responded | D．recovered |
Some teenagers _______ their health because they often expose themselves to so many electric products.
| A．have damaged | B．are damaging | C．damaged | D．will damage |
—Has the television advertisement worked?
—It did! orders flooded in.
| A．None | B．Some | C．Few | D．More |
The school is no longer what it was 20 years ago, ______ it was so poorly equipped.
| A．when | B．which | C．since | D．where |
---My daughter nearly set the chicken on fire when cooking some dishes.
---You can’t stress ______the importance of using the fire.
| A．too | B．much | C．yet | D．enough |