29. The government has taken some measures to solve the shortages of electricity, but it may be some time _______ the situation improves.
| A．since | B．when | C．unless | D．before |
I’d rather have a house that was _____ attractive to look at, but ______ comfortable to live in.
| A．less; more | B．no; most | C．little; most | D．no; much |
If you want to know more about _______ factory, you can go and ask ______ man wearing a beard.
| A．/; the | B．the; a | C．/; a | D．the; the |
Not only ______, but Hunan TV’s reality show, Dad, Where Are We Going, also has made the stars and their lovely kids more popular.
| A．it has received one-sided praise | B．has it received one-sided praise |
| C．it receives one-sided praise | D．does it receive one-sided praise |
The boy dived into the water and after ______ seemed to be a long time, he came up again.
| A．what | B．that | C．it | D．which |
I don’t really work here; I ______ until the new secretary arrives.
| A．just help out | B．have just helped out | C．am just helping out | D．will just help out |