–There will be more plants and animals.
--I _______.We can’t live without them.
| A．agree | B．disagree | C．think | D．do |
Although I failed four times, my father encouraged me to have a ____try.
| A．second | B．third | C．fourth | D．fifth |
---Our teacher wouldn’t give us the answers to the questions directly.
---Why not work them out all by _____?
| A．themselves | B．himself | C．ourselves | D．myself |
Remember not to speak _____ when we are in the reading room.
| A．fast | B．slowly | C．politely | D．loudly |
---It’s raining hard. Please wait ____the house.
---Thank you.
| A．outside | B．around | C．behind | D．inside |
---How about going out for a walk with us?
---I wish I could, ____I have to finish my homework first.
| A．and | B．so | C．but | D．or |