It is these poisonous products _____ can cause the symptoms of the flu, such as headaches and aching muscles.
| A．who | B．that | C．how | D．what |
---He didn’t go to the concert yesterday, did he?
---_______, he was studying for the tests all day.
| A．No, he didn’t | B．Yes, he did | C．No, he did | D．Yes, he didn’t |
I have been to Shanghai. I______ there last month.
| A．go | B．went | C．has gone | D．will go |
---Hello, can I speak to Robert, please?
---Hold on, please. He_______ in the garage.
| A．has worked | B．is working | C．worked | D．will work |
--Do you want to see Ice Age 4 tonight?
-- I ________ the movie already. It is very funny!
| A．see | B．saw | C．have seen | D．will see |
---I wonder _____e-mail English is better, yours or your parents’？
---I prefer mine.
| A．that | B．what | C．whether | D．whose |