May I keep the book for another day? I hope to finish reading the ___ part of it today.

you sure you won’t come for a drink with us— _______, if you insist．

If you plant watermelon seeds in the spring，you ________ fresh watermelon in the fall.(2010·浙江)

What’s wrong with your mobile phone? Every time I call, the only response is “Sorry, the number you dialed is out of service…”! — Really? Maybe it’s because my mobile isn’t______the signal well.

____ your sister know Tom —No, she ____.