– Can we go hiking in the mountains next week?
– It _________ the weather there.
| A．spends on | B．depends on | C．gets on | D．puts on |
My little brother caught a cold, ________ he didn’t wear warm clothes yesterday.
| A．so | B．because | C．but | D．and |
I couldn’t work out this problem ________ my teacher helped me.
| A．before | B．unless | C．because | D．until |
_________ my mother was washing clothes, my father was reading books.
| A．While | B．When | C．Before | D．After |
When the first ______ came to the US, they were hungry as they have nothing to eat.
| A．students | B．pioneers | C．heroes | D．soldiers |
Spring is the best _______ of the year, because we can see lots of beautiful flowers.
| A．date | B．day | C．season | D．vacation |