Though _____ money, his parents managed to send him to university.
| A．lacked | B．lacking of | C．lacking | D．lacked in |
The old town has narrow streets and small houses ________ are built close to each other.
| A．they | B．where | C．what | D．that |
Do you want a friend ______ you could tell everything to?
| A．which | B．whose |
| C．whom | D．he |
—May I see your ticket, please? I think you ________ in my seat.
—Oh, sorry. My seat is upstairs.
| A．are sitting | B．sit |
| C．sat | D．have sat |
The teacher told the kids that light ________ faster than sound.
| A．traveled | B．had traveled |
| C．is traveling | D．travels |
Have you heard the traffic ________ that happened in Yatai Street last week?
| A．accident | B．affair |
| C．incident | D．event |