Bob often says that swimming is _____________ than hiking in reducing weight, but he always spends more time on swimming.
| A．less useful | B．less interesting |
| C．more useful | D．more interesting |
—How about climbing the hill?
—I would ratheralong the river thanthe hill. I'm a bit tired.
| A．walk；climb | B．walking； climbing |
| C．walking； to climb | D．walk； to climb |
--- How cool the iPhone5s is !
---In our shop it_____ very well now. Get one before it________out.
| A．sells; sells | B．sells; is sold | C．is sold; is sold | D．is sold; sells |
I do not doubt ________ win in the race.
| A．whether he will | B．whether will he | C．that he will | D．that will he |
--- Do you know much about the city?
--- Yes, I ___________ there three times.
| A．was | B．have gone | C．went | D．have been |