điền từ các từ này vào chỗ trống: much,many,a few,a little,a,an 1.there is.....umbrella under the bed. 2.she is so.....trouble. 3.he returned after.....hour 4.would you like to add......tea to your cup? 5.i bought.....horse,.....ox,and....buffalo. 6.there are not....choices for them to do this situation. 7.how.....candies did Linda buy to share with her friends. 8.how much.....do i have to finish this test? 9.i could speak English?-Just..... 10.I think that......lemon juice on fish makes it taste better. 11.i didn't have ......friends when i was seven. 12.could you give me.......information about your husband?