A
I think ___ English is difficult.
a) when b) if c) because d) that
I think that English is difficult.
雨だったから、公園に行かなかった。
I didn’t go to the park because it was rainy.
I think science is interesting ______ I like animals.
a) when b) if c) because d) that
I think science is interesting because I like animals.
もし一生懸命に勉強したら、試験に合格できる。
I can pass the exam if I study hard.
___ you’re free on Monday, please come to my birthday party!
a) when b) if c) because d) that
If you’re free on Monday, please come to my birthday party!
起きるとき、いつも顔を洗う。
When I wake up, I always wash my face.
He was a professional soccer player _____ he was young.
a) when b) if c) because d) that
He was a professional soccer player when he was young.
彼女は音楽を聞くのが好きだと言った。
She said that she likes listening to music.