-_______ can the batteries (电池) keep these cool iPhones and iPads working?
- For about ten hours.
| A．How much | B．How many |
| C．How long | D．How often |
My uncle has a new car now. He＿＿＿ 99000 RMB on it.
| A．bought | B．spent | C．paid | D．took |
I often practice _________ English with my father.
| A．to speak | B．speaks | C．speaking | D．spoke |
He enjoys _________ the guitar.
| A．playing | B．to play | C．plays | D．played |
You eat too much _______, so you are heavy .
| A．dessert | B．bananas | C．tomatoes | D．fruit |
There is ___ food in the fridge(冰箱). Let’s buy some.
| A．a lot of | B．some | C．a | D．no |