When will the Greens arrive _______ Nanjing.
| A．at | B．in | C．on | D．to |
______ Tony_______ Frank likes the CD. They think the music is too noisy.
A) Neither...nor B) Either...or
C) Both...and D) Not only...but also
With the help of the new technology, you __ e-mail your friends by mobile phone.
| A．can | B．must | C．need | D．should |
Peter will cook for his parents __ the International Day' of Families comes.
| A．unless | B．when | C．until | D．though |
Martin and his friends didn’t eat up all the food they ordered, __ they took the rest away.
| A．for | B．or | C．so | D．as |
The baby feels _________ while his mother holds him in her arms.
| A．save | B．safe | C．safely | D．safety |