---How well do you know the Opera House?--- I know the place very well. I Sydney many times.
Lao She’s _______ are still popular. Lots of readers read them today.
I got out of the car, went ______ a gate and walked along a path.
---We haven’t seen Tim these days. ---He _______ America. A has gone to B has been to C is going to D will go to
---Would you like to see Pirates of the Caribbean at the cinema? I’ve heard it’s great. --- Yes, I’d like to. But I _____ it twice. A have seen B saw C will see D am going to see
---I’ve heard some scientists have sent a spacecraft to Mars. ---Really? Has it arrived _____? A already B yetC still D ever