---Congratulations to you on making such great progress!
---Thanks, but I would do better ________ I was given more time.
A．if B．unless C．though D．because
---I would like to sit in __________ front of the bus.
---Me, too. And we can have ________ better view.
A．/, the B．/, a C．the, a D．the, the
Mary _____ a photo of Professor Smith while he was making a speech.
A．took B．takes C．would take D．has taken
---Sorry, I’m late for class again.
---Is it ______ you stayed up last night?
A．why B．how C．because D．when
Sometimes smiles ______ be false, hiding other feelings like anger, fear or worry.
A．must B．can C．should D．would
I woke up with______ bad headache, yet by______ evening the pain had gone.
A．the; the B．the; an C．a; an D．a; the
