— I wonder if this smart phone is Mary’s.
— It _______ belong to her. _______ is totally different from this one.
| A．mustn’t; Her | B．can’t; Her |
| C．can’t; Hers | D．may; Hers |
Liu Xiang has failed over and over again in the past years. And that's _________ he succeeds.
| A．what | B．when | C．why | D．where |
My mother will have a_________holiday next month. She'll take me to Beijing.
| A．five days | B．five -day | C．five - days | D．five day's |
–I am going to spend my summer vacation with my parents in Singapore.
--__________. And remember to send me a postcard.
A. It’s a pleasure B. Have a nice time C. That’s all right.
Tom wanted to know __________.
A. where did the girl liveB. where the girl livesC. where the girl lived
I didn’t know __________ I could go to the movies or not.
A. if B. that C. whether