We don’t know _________, maybe at two o’clock tomorrow afternoon.
A．why will we start B．how we will start it
C．when we will start D．where we will go
Our life _________ greatly in the last ten years.
A．changed B．has changed C．have changed D．is changed
She didn’t finish her homework yesterday evening because she worked too _________.
A．quietly B．clearly C．slowly D．politely
We’ll do what we can _________ our environment.
A．protect B．to protect C．be protected D．be protecting
June is the sixth of the year. It comes _________ May and July.
A．about B．before C．during D．between
—I like _________. It’s my favorite fruit.
—You do? I like watermelons.
A．yogurt B．strawberries C．bread D．potato
