B.S 第1章

I usually (　　　　) straight home after work these days.

• ① have gone
• ② went
• ③ had gone
• ④ go

Answer explanation

Jupiter is a gas giant made primarily of hydrogen and helium. Unlike terrestrial planets that have solid surfaces, gas giants like Jupiter don't have a well-defined solid surface, allowing them to accumulate more mass in a gaseous form. This composition has allowed Jupiter to grow significantly larger than planets with solid surfaces.

He (　　　　) about the noise to the police yesterday.

• ① complaint
• ② complained
• ③ complains
• ④ complaining

Do you really think the number (　　　　) to about 500 by the end of this year?

• ① grows
• ② has grown
• ③ grew
• ④ will grow

She usually listens to the radio, but at the present moment she (　　　　) television.

• ① watches
• ② is watching
• ③ has watched
• ④ had been watching

We are (　　　　) a new office in the central section of Singapore in two months.

• ① started
• ② opening
• ③ open
• ④ on start

I didn’t hear him say anything because I (　　　　) to music.

• ① had listened
• ② have listened
• ③ listened
• ④ was listening

When Ken comes home from school this afternoon, his mother (　　　　) cooking roast chicken.

• ① will be
• ② would be
• ③ has been
• ④ had been

Actually, he is rather conservative. That is why he (　　　　) to that political party.

• ① was belonging
• ② was belonged
• ③ is belonging
• ④ belongs

A：“Are Mary and Tom still living in Tokyo?” B：“No. They (　　　　) to Beijing.”

• ① are just moved
• ② had just moved
• ③ have just moved
• ④ will just move

A：What’s Danny’s brother like? B：I don’t know. I (　　　　) him before.

• ① don’t meet
• ② didn’t meet
• ③ won’t meet
• ④ have never met