Take care. You ________ burn your mouth. The coffee is hot.
| A．must | B．can | C．should | D．might |
In India more than one hundred languages are spoken,only 14 are recognized as official.
| A．what | B．where | C．of which | D．all that |
Their family very big with eight kids, so it is very funny to watch how his family having dinner.
| A．are; are | B．is; is | C．is; are | D．are; is |
They managed to until help arrived.
| A．turn on | B．hold on | C．keep on | D．call on |
Good communication is very important your job is.
| A．whatever | B．however | C．whichever | D．whosever |
Do you think it is worthwhile to meet the of solo travel in an extreme climate?
| A．needs | B．supplies | C．challenges | D．expeditions |