—Have you ever been to Singapore?
—Yes, I ________ there three times in 2009 alone.
A．have been B．have gone
C．went D．had gone
—What's up? You didn't pick up the phone just now.
—I'm sorry that I ________ dancing with music on, but it's done now.
A．practised B．was practising
C．am practising D．have practiced
This kind of ice cream ________ like a combination of banana and strawberry.
A.tastedB．is tasted
C．being tastedD．tastes
—Sorry, I didn't catch you.
—Be quiet, please; the baby ________.
A.was sleeping B．is sleeping
C．sleptD．has slept
—What happened? I called you several times yesterday evening, but I couldn't get through.
—Sorry, my sister and I ________ on the phone all the time.
A．talked B．have talked
C．were talking D．have been talking
—Do you love teaching, Miss He?
—I fell in love with teaching in 2000. I ________ for twelve years by this summer.
A．will teach B．would have taught
C．has been teachingD．will have been teaching
