Young trees should ________ every day.
| A．water | B．watered | C．be watering | D．be watered |
Lao She’s _______ are still popular. Lots of readers read them today.
| A．works | B．compositions | C．themes | D．thoughts |
I got out of the car, went ______ a gate and walked along a path.
| A．across | B．through | C．past | D．over |
---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