I spent five yuan on this pen. =" I" spent five yuan buying this pen.
| A．by | B．in | C．for | D．on |
_________ it is snowing， _________ they are still working.
| A．Though； / | B．/； though |
| C．But； though | D．Though； but |
---_______does your mother watch the talk show?
---Once a week.
| A．How long | B．How often |
| C．How soon | D．How many |
It’s_____ black. It’ s ____ black ruler.
| A．/; / | B．A; / | C．/; a | D．A; a |
—How ________ Jim and Gina?
—They are fine.
| A．am | B．are | C．is | D．be |
—Mum, ________my teacher, Miss Li.
—Nice to meet you.
| A．it is | B．this is | C．she is | D．It’s |