It is these poisonous products _____ can cause the symptoms of the flu, such as headaches and aching muscles.
A.who | B.that | C.how | D.what |
. ___________ the classroom, the students went to the playground to watch the football match
A.To clean | B.Having cleaned | C.Cleaned | D.Cleaning |
1. I’ve heard him ______ about you often.
2.
A.speak | B.speaks | C.spoke | D.Speaking |
. I went to see him, _______ him out.
A.finding | B.find | C.only to find | D.to finding |
. He didn’t know _______ or stay.
A.to leave | B.if that he should leave | C.if to leave | D.whether to leave |
.---Will the Smiths go abroad this summer? ---No, they finally decided _______ .
A.to | B.not going | C.not to | D.not to be going |