سؤال ۱۰، زبان انگلیسی ۳، خرداد ۱۳۹۸

The train ...... he catches early in the morning is not very crowded.a. whomb. whichc. whod. whose

Some dangerous gases ...... when we burn garbage.a. was producedb. producec. may produced. may be produced

The old man wasn’t very ...... and kept to himself.a. communicateb. communicationc. communicatived. to communicate

I did not read the introduction and jumped ...... the next part.a. intob. onc. upd. over