He _____China since he _____ to China.
A learned , came B has learned , comes
C have learned , came D has learned ,came
---Excuse me. I’m looking for Be the Best of Yourself.
---Sorry. The book you ask for ______ out.
| A．is selling | B．is sold | C．was selling | D．will be sold |
---Hey, Tom. Let’s go swimming.
---Just a moment. I ______ a message.
| A．send | B．sent | C．am sending | D．have sent |
---Dad, must we wait until the light becomes green?
---Yes, I’m afraid we ______. That’s the traffic rule.
| A．can | B．may | C．have to | D．need |
My grandpa told a good story, but I told a ______ one.
| A．good | B．better | C．best | D．worse |
---What ______ the noise, Bill?
---Sorry, I broke my glass.
| A．is | B．was | C．has been | D．will be |