It was ____ back home after the experiment.

A.not until midnight did he go 　　　　　　　　　　　　　　 B. until midnight that he didn't go

C. mot until midnight that he went 　　 　　　　　　　　　　 D. until midnight when we didn't go

The new film is to ____ at the theatre soon.

A.put on 　　　　B. be put on C. put up D. be put up

She always ____ that posh voice when she is on the phone.

A.puts up B. puts off C. puts away 　D. puts on

British weather can never ____ —it's always changing.

A.be rely on B. be relied on 　 C. be relying on 　　　　 D. rely on

Scientists are convinced ____ the positive effect of laughter ____ physical and mental health.

A.of; a B. by; in 　 C. of; on D. on; at

The police ____ the evidence by legal means that George murdered his wife.

A.achieve B. gains C. obtained D. contained

After he retired from office, Rogers ____ painting for a while, but soon lost interest.

A.took up B. saved up C. kept up D. drew up

I'm afraid we are ____ a storm.

A.in with 　B. in for 　　 C. in and out D. in on

He didn't work it out ____ I explained to him.

A.unless 　　　　 B. until C. when D. even

It was not ____ she took off the gasses ____ I realized she was a famous film star.

A.when; that 　　　　 B. until; that C. until; when D. when; until