Are there any possible signs in nature that can ________ earthquakes with accuracy?
| A.transform | B.spread | C.predict | D.determine | 
He collected information on 1,000 people, whose IQ when they were ten years old.
| A.is tested | B.has tested | C.would test | D.had been tested | 
Put on your coat! I you down to the doctor.
| A.take | B.am taking | C.took | D.have taken | 
increasing the distance of your walks, you may lose more weight.
| A.By | B.From | C.On | D.For | 
It’s an old car, it’s very reliable.
| A.so | B.but | C.or | D.And | 
She came in forcoffee and told metraffic kept her awake last night.
| A.a, the | B.a, 不填 | C.the, the | D.the, 不填 |