英語の問題です

次の英文の空所に入れるのに適切なものはどれですか？
①How noisy! I can’t concentrate on reading.
A new apartment () across the street now.
1. is built 2. is being built 3.has been built 4.will be building
②There are two pieces of cake. You can eat () of them. I’ll have the other.
1. each 2.either 3.neither 4.both
③The professor asked me several questions, most of () I couldn’t answer.
1.that 2.them 3.what 4.which

No.1 ベストアンサー 回答者： marbleshit 回答日時： 2018/08/21 08:13

1. 2

2. 2
3. 4

No.3 回答者： ko-papa 回答日時： 2018/08/21 11:30

2.

2.
4.

No.2 回答者： diolayzel2017 回答日時： 2018/08/21 10:27

① 1. is built

② 2. either
③ 4. which