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
—Excuse me, can you tell me the way to the supermarket?
—OK. Go ____ along the street, turn left and you'll see a tall building. That is the supermarket.
A．mostly B．normally
C．straight D．aimlessly
