Has your sister come back –Yes, she has. She______ back two days ago.

It’s a long time since I saw mysister.— ______her this weekend

Do you know if Daniel fishing tomorrow afternoon— I’m not sure. But if he go, I won’t go, either.

下列各句中，表达得体的一句是（ ）

Do you know our old classmate Zhang Cheng has gone abroad to try his luck— In my ______, his decision is not wise.