---Must I take this medicine, Mom? It ________ so terrible.
---Yes, you must take it for another three days.
| A．is tasting | B．is tasted | C．tastes | D．has tasted |
-Did Linda see the traffic accident? -No, no sooner ______than it happened.
| A．had she gone | B．she had gone | C．has she gone | D．she has gone |
She kept looking behindto see if she was being followed
A her B．herself C．her own D．she
Some of the students have already learned enough English to _______a conversation with an English speaker.
| A．go on (vi.) | B．carry on (vt. Vi.) | C．keep on | D．hold on |
—Is there anything wrong, Bob? You look sad.
—Oh, nothing much. In fact, I __________ of my friends back home.
| A．have just thought | B．was just thinking |
| C．would just think | D．will just be thinking |