Question

Seasons

16 17 18 20番の解説お願いします。

答えはそれぞれ4 2 3 3です。
一つでもいいので解説お願いします。

(13) A: Hello. Is Bill there?
B: No. I'm sorry. You have the (
)number.
0 wrong 2 mistaken 3 different ④ bad
(14) The word"(
ノmeans money to be paid by people or businesses to a government for
public purposes.
の income 2 salary ③ tax
4 wage
(15) I phoned Mary, but the line was (
). So I had to call again later.
D busy 2 full ③ off ④ taken
(16) The people who watch a sporting event without taking part are called(
0 clients
2 customers 3 guests
4) spectators
(17) They are (
)with your work.
0 pleasant の pleased (③ pleasing ④ pleasure
(18) His attempt to enter the university was (
) and he celebrated with his friends.
1 succeeded ② success
3 successful (4 successive
(19) The soccer game was shown on a big screen in front of (
) audience.
0a large 2 a lot of ③ many ④ much
(20) You're late. The meeting finished (
の before thirty minutes (2 since thirty minutes
3 thirty minutes ago ④ thirty minutes before